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4730-00-683-8649

Tube Fitting Locknut

4730006838649 006838649 SAE-AS4841 AS5179 AS4841 AS5179J20 AN6289C20 AN6289J20

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 1963

Data Last Changed
November 2023

NATO Update Count
7

NATO Data Quality

ACTA Style A391 for 4730-00-683-8649 1/1 — NSN 4730-00-683-8649 (Identification) 1/1

Marketplace 4730-00-683-8649

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AS4841 LOCKNUT,TUBE FITTING 33 PG NS

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AS4841 LOCKNUT,TUBE FITTING 9 PG NS

AS5179 LOCKNUT,TUBE FITTING 2 PG NS

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AN6289J20 LOCKNUT,TUBE FITTING 1953 PG NS

AS4841 LOCKNUT,TUBE FITTING 631 PG NS

AN6289C20 LOCKNUT,TUBE FITTING 12 PG NS

AS5179 LOCKNUT,TUBE FITTING 428 PG NS

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AS5179 LOCKNUT,TUBE FITTING 4 PG NS

AS4841 LOCKNUT,TUBE FITTING 55 PG NS

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AS4841 LOCKNUT,TUBE FITTING 2 PG NS

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Restrictions 4730-00-683-8649

4730-00-683-8649 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.

End Users 4730-00-683-8649

US Air Force (FXGC)
Effective Date:: 1 Apr 2005
Former MOE Rule:: FXAX; AMC 1 AMSC T IMC Z IMCACTY SX

NASA (G860)
Effective Date:: 1 Apr 1991; AMC 0 AMSC 0 AAC C

US Navy (N9BC)
Effective Date:: 1 Apr 2005
Supplementary Collaborators:: GTKE; AMC 1 AMSC T IMC Z IMCACTY GH

Approved Sources 4730-00-683-8649

Part Number
Manufacturer
Status
SAE-AS4841: 0U583 - Sae International (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC E
AS5179J20: 0U583 - Sae International (Active); Primary Buy; RNCC 3 RNVC 2 DAC E
AS5179: 0U583 - Sae International (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AS4841: 81343 - Society Of Automotive Engineers Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AS5179J20: 81343 - Society Of Automotive Engineers Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AN6289C20: 88044 - Aeronautical Standards Group (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AN6289J20: 88044 - Aeronautical Standards Group (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AS4841: 0U583 - Sae International (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AS5179: 81343 - Society Of Automotive Engineers Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E

Datasheet 4730-00-683-8649

Characteristic
Specifications
FIIG: A021A0
Material [MATT]: Steel Corrosion Resisting Overall
Nominal Thread Size [CQJX]: 0.625 Inches
Nominal Tube Outside Diameter [CQRJ]: 1.250 Inches
Nut Style [ACTA]: Tube Fitting Locknut
Packing Recess Depth [CFPW]: 0.054 Inches Nominal
Packing Recess Diameter [CFPT]: 1.854 Inches Nominal
Thread Quantity Per Inch [CMLP]: 12
Thread Series [BZRR]: Un
Width Across Flats [ASDB]: 1.922 Inches Minimum And 1.954 Inches Maximum
Surface Treatment [SFTT]: Passivate Overall
Thread Class [AAJD]: 3B
Thread Direction [AAJF]: Right-Hand

Weapon Systems (WSDC) 4730-00-683-8649

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DLA Procurement Analysis 4730-00-683-8649

Last Stock Position:: 50 In Stock
DLA Administrative Lead Time:: Subscribe
DLA Production Lead Time:: Subscribe

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Management Data 4730-00-683-8649

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Department of the Air Force (DF); PG; Subscribe; 1
Oct 2021: Department of the Air Force (DF); PG; Subscribe; 1
Oct 2020: Department of the Air Force (DF); PG; Subscribe; 1
Apr 2020: Department of the Air Force (DF); PG; Subscribe; 1

MOE: USC; Code; Statement; Order of Use; Jump To Code; Qty Per Assy; UOM; Technical Document; Quantative Expression
Department of the Air Force (DF): F; K; U/I Contains 25 Ea; 00000000025EA
Department of the Navy (DN): N; K; U/I Contains 25 Ea; 00000000025EA
Defense Logistics Agency (DS): I; K; U/I Contains 25 Ea; 00000000025EA

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:

N: The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
The price has not been analyzed or reviewed for accuracy.
ZOP or Standard price challenges are permissible but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of “L” or “F”, then it must be evaluated locally where purchased or fabricated.

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 4730-00-683-8649

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 4730-00-683-8649

4730-00-683-8649 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 093486. A Sub NMFC of Z. It has a NMFC Description of BOLTS,NUTS OR SCREWS, NOI (SUB 3). 4730-00-683-8649 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 48950 which rates the freight between FCL and LCL. 4730-00-683-8649 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 573 for ocean manifesting and military sealift. 4730-00-683-8649 is not classified as a special type of cargo when transported by water. 4730-00-683-8649 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 4730-00-683-8649

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 4730-00-683-8649 6 Records

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Contract: Date; CAGE; Quantity; Net Price; Std Price
SPE7M121V4887: 25 Feb 2021; Subscribe; 3; Subscribe; Subscribe
SPE7M019V1654: 09 Nov 2018; Subscribe; 3; Subscribe; Subscribe
SPE7M418V1733: 04 Dec 2017; Subscribe; 50; Subscribe; Subscribe
SPE7M016V4769: 11 Jan 2016; Subscribe; 31; Subscribe; Subscribe
SPE7M314M3122: 31 Mar 2014; Subscribe; 7; Subscribe; Subscribe
SPE7M413M0076: 10 Jun 2013; Subscribe; 13; Subscribe; Subscribe

Contracting Technical Data File (CTDF) 4730-00-683-8649 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:

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Marketplace 4730-00-683-8649

Related Documents 4730-00-683-8649 5+ Documents (More...)

Restrictions 4730-00-683-8649

End Users 4730-00-683-8649

Approved Sources 4730-00-683-8649

Datasheet 4730-00-683-8649

Weapon Systems (WSDC) 4730-00-683-8649

DLA Procurement Analysis 4730-00-683-8649

Management Data 4730-00-683-8649

Air Force

Navy

NATO Stock Numbers Related to 4730-00-683-8649

Freight Information 4730-00-683-8649

Packaging Data 4730-00-683-8649

Item Pack Level (Unpackaged)

Unit Pack Level (Packaged)

Intermediate Pack Level

Procurement History 4730-00-683-8649 6 Records

Contracting Technical Data File (CTDF) 4730-00-683-8649 October 2021

Criticality and Quality

Commercial Properties

Restrictions

Packaging Requirements