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4730-00-287-0271

Tube Coupling Nut

4730002870271 002870271 290-20D AS4841 SAE-AS4841 290-200 AN818-20D 8176567 C8176560 731857-120 MILF5509A AN818 720335-20

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION. View more Tube Coupling Nut

Managed by United States

NSN Created on 1 Jan 1961

Data Last Changed
November 2023

NATO Update Count
47

NATO Data Quality

ACTA Style A351 for 4730-00-287-0271 1/1 — NSN 4730-00-287-0271 (Identification) 1/1

Marketplace 4730-00-287-0271

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AN818-20D NUT,TUBE COUPLING 290 EA NS

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AN818-20D NUT,TUBE COUPLING 2 EA NS

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AN818 NUT,TUBE COUPLING 186 EA NS

MIL-F-5509A NUT,TUBE COUPLING 1085 EA NS

C8176560 NUT,TUBE COUPLING 14 EA NS

AN818-20D NUT,TUBE COUPLING 86 EA NS

8176567 NUT,TUBE COUPLING 14 EA NS

290-200 NUT,TUBE COUPLING RQST NS

MILF5509A NUT,TUBE COUPLING RQST NS

731857-120 NUT,TUBE COUPLING 7 EA NS

290-20D NUT,TUBE COUPLING 45 EA NS

720335-20 NUT,TUBE COUPLING 9 EA NS

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AN818-20D NUT TUBE 2 EA NS

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290-20D NUT,TUBE COUPLING 10 EA NS

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4730-00-287-0271 NUT,TUBE COUPLING 6 EA NS

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AN818-20D NUT,TUBE COUPLING 326 EA NS

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AN818 NUT,TUBE COUPLING 11 EA NS

AN818-20D NUT,TUBE COUPLING 4 EA NS

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AN818-20D NUT,TUBE COUPLING 18 EA NS

AN-818 NUT,TUBE COUPLING 16 EA NS

Updated Every Day

4730-00-287-0271 RQST NE

Updated Every Day

4730-00-287-0271 RQST

Updated Every Day

4730-00-287-0271 RQST NE

Restrictions 4730-00-287-0271

4730-00-287-0271 is a Tube Coupling Nut 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 4730-00-287-0271

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End Users 4730-00-287-0271

US Army (A920)
Effective Date:: 1 Apr 2005
Former MOE Rule:: A181
Supplementary Receivers:: BD; AMC 1 AMSC G IMC Z IMCACTY CD

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

NASA (G940)
Effective Date:: 1 Apr 1991; AMC 0 AMSC 0 AAC C

US Navy (N9BC)
Effective Date:: 1 Apr 2005
Former MOE Rule:: NICD
Supplementary Collaborators:: GTKE; AMC 1 AMSC G IMC Z IMCACTY GH

Brazil (YA01)
Effective Date:: 1 Nov 2008

Spain (YB01)
Effective Date:: 1 Apr 1991

Singapore (YJ01)
Effective Date:: 1 Apr 1991

Kuwait (YK01)
Effective Date:: 1 Feb 2015

Malaysia (YW01)
Effective Date:: 1 Apr 2007

Australia (ZA01)
Effective Date:: 1 Apr 1991

Belgium (ZB01)
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

Republic of Korea (ZH01)
Effective Date:: 1 Apr 1991

Portugal (ZP01)
Effective Date:: 1 Apr 1991

Italy (ZR01)
Effective Date:: 1 Apr 1991

Denmark (ZS01)
Effective Date:: 1 Apr 1991

Norway (ZT01)
Effective Date:: 1 Apr 1991

Greece (ZU01)
Effective Date:: 1 Apr 1991

Turkey (ZW01)
Effective Date:: 1 Nov 2005

NATO Maintenance and Supply Agency (ZX01)
Effective Date:: 1 Sep 2004

Approved Sources 4730-00-287-0271

Part Number
Manufacturer
Status
AN818-20D: 88044 - Aeronautical Standards Group (Active); Definitive Standard; RNCC 2 RNVC 2 DAC E
290-20D: 00624 - Eaton Aeroquip Llc (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC X
AS4841: 0U583 - Sae International (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC E
SAE-AS4841: 0U583 - Sae International (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC E
8176567: 18876 - Us Army Aviation And Missile Command (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
C8176560: 18876 - Us Army Aviation And Missile Command (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
731857-120: 56232 - Lockheed Martin Corp (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
AN818-20D: 32142 - Hydrasearch Company, Llc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 6
AN818-20D: 14798 - Designed Metal Connections Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
MILF5509A: 81349 - Military Specifications (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC X
AN818: 88044 - Aeronautical Standards Group (Active); Canceled/Obsolete; RNCC 5 RNVC 9 MEDALS DAC E
720335-20: 56232 - Lockheed Martin Corp (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 1
AN818-20D: 71563 - Collins Engineering Corp (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
290-200: 00624 - Eaton Aeroquip Llc (Active); Advisory Reference; RNCC C RNVC 1 DAC 5

Datasheet 4730-00-287-0271

Characteristic
Specifications
FIIG: A021A0
Fabrication Method [AARN]: Machined
Material Document And Classification [MDCL]: Qq-A-225/4,Tp T6 Fed Spec Single Material Response Overall
Material [MATT]: Aluminum Alloy 2014 Overall
Nominal Thread Size [CQJX]: 1.625 Inches
Nominal Tube Outside Diameter [CQRJ]: 1.250 Inches
Nut Style [ACTA]: Tube Coupling
Nut Height [ADEA]: 1.219 Inches Nominal
Length To Shoulder [BRQL]: 1.017 Inches Nominal
Smallest Inside Diameter [BSPX]: 1.347 Inches Minimum And 1.350 Inches Maximum
Special Features [FEAT]: Grumman A-10 Aircraft
Width Across Flats [ASDB]: 1.984 Inches Minimum And 2.016 Inches Maximum
Surface Treatment Document And Classification [STDC]: Mil-A-8625 Mil Spec Single Treatment Response Overall
Surface Treatment [SFTT]: Anodize Overall
Thread Direction [AAJF]: Right-Hand
Thread Class [AAJD]: 3B
Thread Quantity Per Inch [CMLP]: 12
Thread Series [BZRR]: Un

Weapon Systems (WSDC) 4730-00-287-0271

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DLA Procurement Analysis 4730-00-287-0271

Last Stock Position:: 696 In Stock
DLA Administrative Lead Time:: Subscribe
DLA Production Lead Time:: Subscribe

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Management Data 4730-00-287-0271

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View Prices

Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: US Coast Guard (GP); EA; Subscribe; 1
Oct 2021: Defense Logistics Agency (DS); PG; Subscribe; 1
Oct 2020: Defense Logistics Agency (DS); PG; Subscribe; 1
Feb 2020: Department of the Air Force (DF); PG; Subscribe; 1
Oct 2019: US Coast Guard (GP); EA; 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 2 Ea; 00000000002EA
Department of the Air Force (DF): F; K; U/I Contains 2 Ea; 00000000002EA
Department of the Navy (DN): N; K; U/I Contains 2 Ea; 00000000002EA
Defense Logistics Agency (DS): I; K; U/I Contains 2 Ea; 00000000002EA

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:

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 4730-00-287-0271

4730-19-004-9209 4730-21-864-7316 4730-12-125-4942 4730-66-049-8520 4730-17-109-4426 4730-12-301-3211 4730-22-616-7084 4730-14-566-8474 4730-66-102-1697 4730-12-308-5275 4730-12-176-4035 4730-12-165-3167 4730-12-148-3404 4730-12-333-3220 4730-99-549-9467 4730-12-193-8303 4730-12-364-7859 4730-12-156-9763

Freight Information 4730-00-287-0271

4730-00-287-0271 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. 4730-00-287-0271 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. 4730-00-287-0271 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. 4730-00-287-0271 is not classified as a special type of cargo when transported by water. 4730-00-287-0271 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 4730-00-287-0271

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: --; --; --; --; --

Unit Pack Level (Packaged)

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

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: No Requirement; --; No Requirement; Not Applicable; Bags made of material conforming to MIL-P-130, MIL-DTL-17667, MIL-PRF-121, or any material authorized by MIL-DTL-117. Closure may be by staples, tape, adhesive or heat seal; No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container: Any Suitable Fiber Box

Procurement History 4730-00-287-0271 1 Records

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Contract: Date; CAGE; Quantity; Net Price; Std Price
SPE7M321V3330: 12 Apr 2021; Subscribe; 367; Subscribe; Subscribe

Contracting Technical Data File (CTDF) 4730-00-287-0271 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:
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required:

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Marketplace 4730-00-287-0271

Related Documents 4730-00-287-0271 5+ Documents (More...)

Restrictions 4730-00-287-0271

Import and Export 4730-00-287-0271

End Users 4730-00-287-0271

Approved Sources 4730-00-287-0271

Datasheet 4730-00-287-0271

Weapon Systems (WSDC) 4730-00-287-0271

DLA Procurement Analysis 4730-00-287-0271

Management Data 4730-00-287-0271

Army

Air Force

Navy

NATO Stock Numbers Related to 4730-00-287-0271

Freight Information 4730-00-287-0271

Packaging Data 4730-00-287-0271

Item Pack Level (Unpackaged)

Unit Pack Level (Packaged)

Intermediate Pack Level

Procurement History 4730-00-287-0271 1 Records

Contracting Technical Data File (CTDF) 4730-00-287-0271 October 2021

Criticality and Quality

Commercial Properties

Restrictions

Packaging Requirements