NSN 4730-01-290-4914 AN8188W, AN818-8W, AS4841

Product Details | TUBE COUPLING NUT

4730-01-290-4914 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.

Part Alternates: AN8188W, AN818-8W, AS4841 , AS4841A, 4730-01-290-4914, 01-290-4914, 4730012904914, 012904914

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	12 DEC 1988	01-290-4914	03859 ( NUT, TUBE COUPLING )

Drawings & Photos | NSN 4730-01-290-4914

Part Number	Request Date	QTY	Origin
AN8188W	2025-10-293	350	us
AS4841	2025-04-106	1	France
4730-01-290-4914	2023-08-215	1030	DIBBS
AN8188W	2023-02-37	30	United States
4730-01-290-4914	2023-02-33	513	DIBBS
AN8188W	2022-07-200	40	United States
AN8188W	2022-06-154	40	United States
AN8188W	2022-03-89	90	United States
AN8188W	2021-09-273	80	us
4730-01-290-4914	2021-01-21	385	DIBBS
AN8188W	2020-11-335	260	United States
4730-01-290-4914	2020-03-79	385	DIBBS
AN8188W	2019-08-238	15	United States
4730-01-290-4914	2018-01-23	338	DIBBS
AN8188W	2017-04-115	4	United States
4730-01-290-4914	2016-05-126	437	DIBBS
4730-01-290-4914	2016-03-66	403	DIBBS
4730-01-290-4914	2014-07-212	376	DIBBS
4730-01-290-4914	2014-07-187	125	DIBBS
4730-01-290-4914	2014-05-146	127	DIBBS
4730-01-290-4914	2013-10-304	69	DIBBS
4730-01-290-4914	2013-10-290	67	DIBBS
4730-01-290-4914	2013-02-59	446	US
4730-01-290-4914	2013-01-16	32	DIBBS
4730-01-290-4914	2012-09-255	15	DIBBS
AN8188W	2012-08-230	10	US
4730-01-290-4914	2012-08-222	3	DIBBS
4730-01-290-4914	2012-03-85	9	DIBBS
4730-01-290-4914	2011-11-306	8	DIBBS
4730-01-290-4914	2011-06-174	12	DIBBS
4730-01-290-4914	2011-03-70	9	DIBBS
AS4841	2011-03-69	8
4730-01-290-4914	2009-04-117	6	DIBBS

Cross Reference | NSN 4730-01-290-4914

Part Number	Cage Code	Manufacturer
AN818-8W	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS4841	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS4841A	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Related Products | NSN 4730-01-290-4914

4730-01-290-4915, 4730-01-290-4916, 4730-01-290-4949, 4730-01-290-4951, 4730-01-290-4971

Technical Data | NSN 4730-01-290-4914

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.750 INCHES
THREAD QUANTITY PER INCH	16
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	ALUMINUM ALLOY 7075 OVERALL
NUT STYLE	A351 TUBE COUPLING
NUT HEIGHT	0.849 INCHES NOMINAL
WIDTH ACROSS FLATS	0.875 INCHES NOMINAL
LENGTH TO SHOULDER	0.723 INCHES NOMINAL
SMALLEST INSIDE DIAMETER	0.570 INCHES NOMINAL
FABRICATION METHOD	MACHINED
NOMINAL TUBE OUTSIDE DIAMETER	0.500 INCHES
SPECIFICATION/STANDARD DATA	88044-AN818-8W GOVERNMENT STANDARD
MANUFACTURERS CODE	88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	AN818-8W

Restrictions/Controls & Freight Information | NSN 4730-01-290-4914

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	013540	ALUM NUTS
Less than car load rating
Less than truck load rating	Q	70.0
Water commodity Code	576	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	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4730-01-290-4914

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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each