Premium Information is available for this item - Upgrade for $1 a day

4730-00-277-6376

Tube Fitting Locknut

4730002776376 002776376 SAE-AS4841 AN628902 144681 AN6289D2 AS5179 AS4841 AS5179D02

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON. View more Tube Fitting Locknut

Managed by United States

NSN Created on 1 Jan 1961

Data Last Changed
November 2023

NATO Update Count
42

NATO Data Quality

ACTA Style A391 for 4730-00-277-6376 1/1 — NSN 4730-00-277-6376 (Identification) 1/1

Marketplace 4730-00-277-6376

Need Help?
Request a Quotation from participating marketplace vendors

Subscribe to View Vendor Details...

AN628902 LOCKNUT,TUBE FITTING 17 PG NS

AS4841 LOCKNUT,TUBE FITTING 33 PG NS

Subscribe to View Vendor Details...

AS5179D02 LOCKNUT,TUBE FITTING 1 PG NS

Subscribe to View Vendor Details...

AN6289D2 LOCKNUT,TUBE FITTING 3 PG NS

Subscribe to View Vendor Details...

AS4841 LOCKNUT,TUBE FITTING 9 PG NS

AS5179 LOCKNUT,TUBE FITTING 2 PG NS

Subscribe to View Vendor Details...

AN6289D2 LOCKNUT,TUBE FITTING 40 PG NS

Subscribe to View Vendor Details...

AS5179 LOCKNUT,TUBE FITTING 428 PG NS

AS5179D02 LOCKNUT,TUBE FITTING 53 PG NS

AS4841 LOCKNUT,TUBE FITTING 631 PG NS

AN628902 LOCKNUT,TUBE FITTING RQST NS

AN6289D2 LOCKNUT,TUBE FITTING 148 PG NS

144681 LOCKNUT,TUBE FITTING 20 PG NS

Subscribe to View Vendor Details...

AN6289D2 LOCKNUT,TUBE FITTING 13 PG NS

Subscribe to View Vendor Details...

AS4841 LOCKNUT,TUBE FITTING RQST NS

Subscribe to View Vendor Details...

AN6289D2 LOCKNUT,TUBE FITTING 315 PG NS

Subscribe to View Vendor Details...

AS4841 LOCKNUT,TUBE FITTING 55 PG NS

AS5179 LOCKNUT,TUBE FITTING 4 PG NS

Subscribe to View Vendor Details...

AS4841 LOCKNUT,TUBE FITTING 2 PG NS

Updated Every Day

4730-00-277-6376 RQST NE

Updated Every Day

4730-00-277-6376 RQST

Updated Every Day

4730-00-277-6376 RQST NE

Restrictions 4730-00-277-6376

4730-00-277-6376 is a Tube Fitting Locknut that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.

Import and Export 4730-00-277-6376

Schedule B: Subscribe to View Schedule B
HTS Code: Subscribe to View HTS Code

End Users 4730-00-277-6376

US Army (A920)
Effective Date:: 1 Apr 2006
Former MOE Rule:: A181
Supplementary Receivers:: CT; AMC 1 AMSC T IMC Z IMCACTY CD

US Air Force (FXGC)
Effective Date:: 1 Apr 2006
Former MOE Rule:: FXAX; AMC 1 AMSC T IMC Z IMCACTY SX

US Navy (N9BC)
Effective Date:: 1 Apr 2006
Former MOE Rule:: N9CD
Supplementary Collaborators:: GTKE; AMC 1 AMSC T IMC Z IMCACTY GH

Brazil (YA01)
Effective Date:: 1 Dec 2001

Spain (YB01)
Effective Date:: 1 Apr 1991

Malaysia (YW01)
Effective Date:: 1 Aug 1997

Australia (ZA01)
Effective Date:: 1 Apr 1991

Canada (ZC01)
Effective Date:: 1 Apr 1991

New Zealand (ZE01)
Effective Date:: 1 Apr 1991

France (ZF01)
Effective Date:: 1 Apr 1991

Germany (ZG01)
Effective Date:: 1 Apr 1991

Republic of Korea (ZH01)
Effective Date:: 1 Apr 2002

United Kingdom (ZK01)
Effective Date:: 1 Apr 1991

Portugal (ZP01)
Effective Date:: 1 Apr 1991

Italy (ZR01)
Effective Date:: 1 Dec 2007

Norway (ZT01)
Effective Date:: 1 Apr 1991

Turkey (ZW01)
Effective Date:: 1 Nov 2005

Approved Sources 4730-00-277-6376

Part Number
Manufacturer
Status
SAE-AS4841: 0U583 - Sae International (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC E
AS5179D02: 0U583 - Sae International (Active); Primary Buy; RNCC 3 RNVC 2 DAC E
AN6289D2: 14397 - Faber Enterprises, Inc. (Active); Original Design; RNCC 3 RNVC 9 DAC 5
AN6289D2: 30974 - Aerofit, Llc (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
AN6289D2: R1120 - Satair A/S (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 6
144681: 62983 - Eaton Aerospace, Llc (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 5
AN6289D2: 88044 - Aeronautical Standards Group (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 4
AN6289D2: 06581 - Allan Aircraft Supply Co., Llc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
AS5179: 81343 - Society Of Automotive Engineers Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AN6289D2: 00624 - Eaton Aeroquip Llc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
AN6289D2: 22995 - Crown Fitting Co Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
AS4841: 0U583 - Sae International (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AS5179D02: 81343 - Society Of Automotive Engineers Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AN6289D2: 14798 - Designed Metal Connections Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AN6289D2: 71563 - Collins Engineering Corp (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
AS5179: 0U583 - Sae International (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AN6289D2: 13899 - Hydro-Fitting Manufacturing (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
AS4841: 81343 - Society Of Automotive Engineers Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AN628902: 88044 - Aeronautical Standards Group (Active); Advisory Reference; RNCC C RNVC 1 DAC 6

Datasheet 4730-00-277-6376

Characteristic
Specifications
FIIG: A021A0
End Item Identification [AGAV]: Sikorsky Cargo Transport Helicopter Ch-54A And Ch-54B
Thread Series [BZRR]: Unf
Nominal Thread Size [CQJX]: 0.312 Inches
Thread Quantity Per Inch [CMLP]: 24
Thread Class [AAJD]: 3B
Thread Direction [AAJF]: Right-Hand
Material [MATT]: Aluminum Alloy 2014 Overall
Material Document And Classification [MDCL]: Qq-A-225/4,Alloy 2014,T6 Fed Spec Single Material Response Overall
Surface Treatment [SFTT]: Anodize Overall
Surface Treatment Document And Classification [STDC]: Mil-A-8625,Type 2,Class 2 Mil Spec Single Treatment Response Overall
Nut Style [ACTA]: Tube Fitting Locknut
Nut Height [ADEA]: 0.250 Inches Nominal
Width Across Flats [ASDB]: 0.563 Inches Nominal
Packing Recess Diameter [CFPT]: 0.483 Inches Nominal
Packing Recess Depth [CFPW]: 0.037 Inches Nominal
Nominal Tube Outside Diameter [CQRJ]: 0.125 Inches
Specification/Standard Data [ZZZK]: 88044-An6289 Government Standard

Weapon Systems (WSDC) 4730-00-277-6376

Subscribe
View WSDC

Subscribe to View Weapon System Codes...

Subscribe
View Data

DLA Procurement Analysis 4730-00-277-6376

Last Stock Position:: 400 In Stock
DLA Administrative Lead Time:: Subscribe
DLA Production Lead Time:: Subscribe

Subscribe to View DLA Inventory and Forecast...

Management Data 4730-00-277-6376

Subscribe
View Prices

Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Defense Logistics Agency (DS); PG; Subscribe; 1
Oct 2021: Department of the Army (DA); PG; Subscribe; 1
Feb 2021: Department of the Air Force (DF); PG; Subscribe; 1
Feb 2020: Department of the Army (DA); PG; Subscribe; 1

MOE: USC; Code; Statement; Order of Use; Jump To Code; Qty Per Assy; UOM; Technical Document; Quantative Expression
Department of the Army (DA): A; K; U/I Contains 100 Ea; 00000000100EA
Department of the Air Force (DF): F; K; U/I Contains 100 Ea; 00000000100EA
Department of the Navy (DN): N; K; U/I Contains 100 Ea; 00000000100EA
Defense Logistics Agency (DS): I; K; U/I Contains 100 Ea; 00000000100EA

Army

Materiel Category and Inventory Manager:

J: Ground Forces Support Materiel (DLA/GSA Items)

Appropriation and Budget Activity:

2: Stock Fund Secondary Items

Management Inventory Segment:

2: Non-Repairable Items(Exclusive of Insurance and Provisioning Items)
This code will be used to identify items, which are not reparable.

Weapons System / End Item / Homogeneous Group:

00: DLA/GSA Material
DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item

Accounting Requirements:

X: Expendable item.An item of Army property coded with an ARC of X in the AMDF. Expendable items require no formal accountability after issue from a stock record account.Commercial and fabricated items similar to items coded X in the AMDF are considered expendable items.

Air Force

Fund:

SF: Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point

Budget:

9: 57X4921.070 - General Support DIV - Air Force decentralized managed expense items (ERRC XB3, XF3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors

Aggregation Code:

SX: SICA RESIDUAL MMAC-OC-ALC

Price Validation Code:

V: The current standard price has been validated.
The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
ZOP or Standard price challenges are permissible but must be supported by adequate justification.

Expendability Recoverability Repairability:

N: Expendable. Condemn at User. Stock Fund (except Munitions).

Navy

Cognizance:

9B: Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg

NATO Stock Numbers Related to 4730-00-277-6376

4730-14-552-8566 4730-14-450-5494 4730-01-152-4753 4730-12-377-8989 4730-12-319-0711 4730-01-490-4325 4730-01-124-4094 4730-01-607-6023 4730-01-591-2602 4730-01-591-2600 4730-01-589-3132 4730-00-009-5261 4730-01-589-3522 4730-00-806-5223 4730-01-168-2021 4730-01-125-3759 4730-01-301-1347 4730-00-911-7105

Freight Information 4730-00-277-6376

4730-00-277-6376 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 013540. A Sub NMFC of X. It has a NMFC Description of ALUM NUTS. 4730-00-277-6376 is rated as class 70 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 05680 which rates the freight between FCL and LCL. 4730-00-277-6376 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 576 for ocean manifesting and military sealift. 4730-00-277-6376 is not classified as a special type of cargo when transported by water. 4730-00-277-6376 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

Packaging Data 4730-00-277-6376

Responsible Activity
Packaging Data Source: Primary Inventory Control Activity (PICA); --

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation: --; --; Bare Metal Item; Over 10lb; Less than 85G; Special Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying: 1; --; --; --; --; Any Suitable Process

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: --; --; --; --; PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box; No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container: ASTM-D5118, Type CF, Class Domestic, Corrugated Fiberboard Box

Procurement History 4730-00-277-6376 4 Records

Subscribe
View Prices

Contract: Date; CAGE; Quantity; Net Price; Std Price
SPE7M322P1621: 11 Jan 2022; Subscribe; 4; Subscribe; Subscribe
SPE7M116VE956: 17 Jun 2016; Subscribe; 285; Subscribe; Subscribe
SPE7M013V5312: 19 Jul 2013; Subscribe; 225; Subscribe; Subscribe
SPM7M313M3237P00001: 16 Jan 2013; Subscribe; 72; Subscribe; Subscribe

Contracting Technical Data File (CTDF) 4730-00-277-6376 October 2021

Criticality and Quality

Critical Item Code:: X
Flight Safety:
Life Support:
Certified Samples:
Serialization:
First Article Test (FAT):
Certificate of Quality Compliance:
Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

Commercial Properties

Government Furnished Material:
Government Furnished Tooling:
Government Furnished Property:
Price Evaluation Code:
Diminshing Manufacturing Sources:
Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
Source of Procurement:
Contract Option:

Restrictions

Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):: F

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:: N
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required:

Subscribe
View CTDF

Subscribe to View CTDF Details...

Marketplace 4730-00-277-6376

Related Documents 4730-00-277-6376 5+ Documents (More...)

Restrictions 4730-00-277-6376

Import and Export 4730-00-277-6376

End Users 4730-00-277-6376

Approved Sources 4730-00-277-6376

Datasheet 4730-00-277-6376

Weapon Systems (WSDC) 4730-00-277-6376

DLA Procurement Analysis 4730-00-277-6376

Management Data 4730-00-277-6376

Army

Air Force

Navy

NATO Stock Numbers Related to 4730-00-277-6376

Freight Information 4730-00-277-6376

Packaging Data 4730-00-277-6376

Item Pack Level (Unpackaged)

Unit Pack Level (Packaged)

Intermediate Pack Level

Procurement History 4730-00-277-6376 4 Records

Contracting Technical Data File (CTDF) 4730-00-277-6376 October 2021

Criticality and Quality

Commercial Properties

Restrictions

Packaging Requirements