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4730-00-277-1921

Boss Elbow

4730002771921 002771921 AN934-4 AS5190-04 AS4875 AN939-4 8169041 AS5190 4730PL0965831

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes ELBOW, TUBE. View more Boss Elbow

Managed by United States

NSN Created on 1 Jan 1963

Data Last Changed
November 2023

NATO Update Count
59

NATO Data Quality

4730-00-277-1921 ELBOW,BOSS 4730002771921 002771921 1/1 — NSN 4730-00-277-1921 (Generic Image) 1/1

Marketplace 4730-00-277-1921

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AS-4875 ELBOW,BOSS 18 EA NS

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AN939-4 ELBOW,BOSS 2 EA NS

AN939-4D ELBOW,BOSS 314 EA NS

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AN939-4 ELBOW,BOSS 2 EA NS

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AN939-4 ELBOW,BOSS 1 EA NS

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AN939-4 ELBOW,BOSS 14 EA NS

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SAE AS5190 ELBOW,BOSS 22 EA NS

AS5190 ELBOW,BOSS 493 EA NS

AS4875 ELBOW,BOSS 452 EA NS

AN939-4 ELBOW,BOSS 79 EA NS

8169041 ELBOW,BOSS 74 EA NS

AS5190-04 ELBOW,BOSS 108 EA NS

AN934-4 ELBOW,BOSS RQST NS

SAE AS4875 ELBOW,BOSS RQST NS

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AN939-4 ELBOW,BOSS 119 EA NS

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AN939-4 ELBOW,BOSS 1 EA NS

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AN939-4 ELBOW,BOSS 19 EA NS

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AS4875 ELBOW,BOSS 157 EA NS

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AS4875 ELBOW,BOSS 9 EA NS

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002771921.4730 ELBOW,BOSS 1 EA NS

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AN939-4 ELBOW,BOSS 1 EA NS

Updated Every Day

4730-00-277-1921 RQST NE

Updated Every Day

4730-00-277-1921 RQST

Updated Every Day

4730-00-277-1921 RQST NE

Restrictions 4730-00-277-1921

4730-00-277-1921 is a Boss Elbow 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 4730-00-277-1921

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HTS Code: Subscribe to View HTS Code

End Users 4730-00-277-1921

US Army (A920)
Effective Date:: 1 Apr 2006
Former MOE Rule:: A181
Supplementary Receivers:: AZCT; 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

Poland (WP01)
Effective Date:: 1 Jun 2011

Bulgaria (WU01)
Effective Date:: 1 Sep 2002

Brazil (YA01)
Effective Date:: 1 Feb 2010

Spain (YB01)
Effective Date:: 1 Apr 1991

Israel (YD01)
Effective Date:: 1 Apr 1991

Singapore (YJ01)
Effective Date:: 1 Apr 1991

Malaysia (YW01)
Effective Date:: 1 Aug 1997

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

Germany (ZG01)
Effective Date:: 1 Apr 1991

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

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

Philippines (ZM01)
Effective Date:: 1 Feb 2015

Netherlands (ZN01)
Effective Date:: 1 Apr 1991

Portugal (ZP01)
Effective Date:: 1 Apr 1991

Denmark (ZS01)
Effective Date:: 1 Aug 2001

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 Jan 2014

Approved Sources 4730-00-277-1921

Part Number
Manufacturer
Status
AS5190-04: 81343 - Society Of Automotive Engineers Inc (Replaced); Original Design; RNCC 3 RNVC 9 DAC 4
AS4875: 81343 - Society Of Automotive Engineers Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 4
AN939-4: 06581 - Allan Aircraft Supply Co., Llc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
8169041: 18876 - Us Army Aviation And Missile Command (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC X
AN939-4: 00624 - Eaton Aeroquip Llc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
AN939-4: R1120 - Satair A/S (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 6
AN939-4: 22995 - Crown Fitting Co Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
AS5190: 81343 - Society Of Automotive Engineers Inc (Replaced); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 4
AN939-4: 14798 - Designed Metal Connections Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
AN939-4: 71563 - Collins Engineering Corp (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
AN939-4: 13899 - Hydro-Fitting Manufacturing (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
AN939-4: 14397 - Faber Enterprises, Inc. (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
AN939-4: 30974 - Aerofit, Llc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
AN939-4: 88044 - Aeronautical Standards Group (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
4730PL0965831: 9009H - Jednolity Indeks Materialowy - (Active); NATO Reference; RNCC 6 RNVC 9 DAC 9
AN934-4: 88044 - Aeronautical Standards Group (Active); Advisory Reference; RNCC C RNVC 1 DAC 6

Datasheet 4730-00-277-1921

Characteristic
Specifications
FIIG: A080B0
End Item Identification [AGAV]: Grumman A10 Aircraft
Connection Style [AHNC]: Gasket Seal (Boss) All Ends
Connection Type [AWLS]: Threaded Internal Boss All Ends
Flow Angle [CRFY]: 90.0 Degrees
Material [MATT]: Steel Comp 1137 Overall Or Steel Comp 4130 Overall Or Steel Comp 4140 Overall Or Steel Comp 1141 Overall
Nominal Thread Size [CQJX]: 0.438 Inches 1St End
Leg Length [AHSJ]: 0.750 Inches Nominal 1St End
Material Document And Classification [MDCL]: 66 Fed Std Single Material Response Overall
Thread Series Designator [THSD]: Unjf All Ends
Specification/Standard Data [ZZZK]: 88044-An939 Government Standard
Surface Treatment [SFTT]: Cadmium Overall
Thread Class [AAJD]: 3B All Ends

Weapon Systems (WSDC) 4730-00-277-1921

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DLA Procurement Analysis 4730-00-277-1921

Last Stock Position:: 285 In Stock
DLA Administrative Lead Time:: Subscribe
DLA Production Lead Time:: Subscribe

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Management Data 4730-00-277-1921

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Jul 2023: Defense Logistics Agency (DS); EA; Subscribe; 1
Nov 2022: Department of the Army (DA); EA; Subscribe; 1
Feb 2022: Department of the Air Force (DF); EA; Subscribe; 1
Oct 2021: Department of the Navy (DN); EA; Subscribe; 1
Oct 2020: Defense Logistics Agency (DS); EA; Subscribe; 1
Feb 2020: Department of the Air Force (DF); EA; Subscribe; 1

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.

Navy

Cognizance:

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

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Freight Information 4730-00-277-1921

4730-00-277-1921 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 052190. A Sub NMFC of Z. It has a NMFC Description of PIPE,TUBING,OR PIPE OR TUBING FITTI. 4730-00-277-1921 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 30000 which rates the freight between FCL and LCL. 4730-00-277-1921 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. 4730-00-277-1921 is not classified as a special type of cargo when transported by water. 4730-00-277-1921 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 4730-00-277-1921

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; 2lb or less, one dimension 2" or less, other dimensions less than 24"; Above 110G; No Requirement

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; --; --; --; MIL-DTL-117, Type II, Class C, Style 1, Heavy Duty, Waterproof, Greaseproof, Opaque Bag; No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container: --

Procurement History 4730-00-277-1921 3 Records

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Contract: Date; CAGE; Quantity; Net Price; Std Price
SPE7M317P3783: 11 Jul 2017; Subscribe; 315; Subscribe; Subscribe
SPE7M317P2928: 15 May 2017; Subscribe; 219; Subscribe; Subscribe
SPE7M314M4598: 11 Jun 2014; Subscribe; 164; Subscribe; Subscribe

Contracting Technical Data File (CTDF) 4730-00-277-1921 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 4730-00-277-1921

Related Documents 4730-00-277-1921 5+ Documents (More...)

Restrictions 4730-00-277-1921

Import and Export 4730-00-277-1921

End Users 4730-00-277-1921

Approved Sources 4730-00-277-1921

Datasheet 4730-00-277-1921

Weapon Systems (WSDC) 4730-00-277-1921

DLA Procurement Analysis 4730-00-277-1921

Management Data 4730-00-277-1921

Army

Navy

Similar Supply Items to 4730-00-277-1921

Freight Information 4730-00-277-1921

Packaging Data 4730-00-277-1921

Item Pack Level (Unpackaged)

Unit Pack Level (Packaged)

Intermediate Pack Level

Procurement History 4730-00-277-1921 3 Records

Contracting Technical Data File (CTDF) 4730-00-277-1921 October 2021

Criticality and Quality

Commercial Properties

Restrictions

Packaging Requirements