NSN 4730-01-290-4457 AN8158W, AN815-8W, AS4841

Product Details | BOSS NIPPLE

4730-01-290-4457 A straight, one-piece fitting used to join two bosses or boss fittings. Both ends are the same size and have external machine threads (straignt threads other than pipe or hose series). It is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. The center section may be suitably shaped to accommodate a wrench.

Part Alternates: AN8158W, AN815-8W, AS4841, AS5174, AS5174W0808, 4730-01-290-4457, 01-290-4457, 4730012904457, 012904457

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	10 DEC 1988	01-290-4457	26952 ( NIPPLE, BOSS )

Part Number	Request Date	QTY	Origin
AS4841	2025-04-106	1	France
AN8158W	2024-08-240	2	Japan
AS5174W0808	2023-06-172	8	US
AS5174W0808	2023-03-76	4	US
4730-01-290-4457	2019-02-43	5	United States
4730-01-290-4457	2018-02-42	268	DIBBS
4730-01-290-4457	2017-09-249	218	DIBBS
4730-01-290-4457	2015-11-315	107	DIBBS
4730-01-290-4457	2015-03-68	48	DIBBS
4730-01-290-4457	2014-03-76	40	DIBBS
AS5174	2013-11-310	6	US
4730-01-290-4457	2011-11-315	4	DIBBS
AS4841	2011-03-69	8
AN8158W	2010-04-118	3	US
4730-01-290-4457	2009-08-222	25	DIBBS
4730-01-290-4457	2009-07-204	38	DIBBS

Cross Reference | NSN 4730-01-290-4457

Part Number	Cage Code	Manufacturer
AN815-8W	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS4841	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174W0808	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Related Products | NSN 4730-01-290-4457

4730-01-290-4484, 4730-01-290-4485, 4730-01-290-4486, 4730-01-290-4487, 4730-01-290-4488

Technical Data | NSN 4730-01-290-4457

Characteristic	Specifications
MATERIAL	ALUMINUM ALLOY 7075 OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
STYLE DESIGNATOR	A56 FLARED W/CENTER WRENCHING FACILITY
CONNECTION TYPE	THREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLE	B81 FLARED W/GASKET SEAL ALL ENDS
THREAD SERIES DESIGNATOR	UNJF ALL ENDS
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS
THREAD CLASS	3A ALL ENDS
NOMINAL OVERALL LENGTH	1.562 INCHES
FURNISHED ITEMS AND QUANTITY	2 PREFORMED PACKING

Restrictions/Controls & Freight Information | NSN 4730-01-290-4457

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	051140	HOSE:NOI TUBING
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	671	unknown
Originating Activity Code	AX	Defense Supply Center Columbus Columbus, OH 43216-5000
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 4730-01-290-4457

Air Force
Navy

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) 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.
Price Validation	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?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each