NSN 4730-01-011-6374 MR541BW, MR54-1-BW, A6TL541

4730-01-011-6374 A fitting used with a union nut and thread piece to form a union.

Part Alternates: MR541BW, MR54-1-BW, A6TL541, A6TL54-1, R02632, R-0263-2, 54R1, 54R-1, 4730-01-011-6374, 01-011-6374, 4730010116374, 010116374

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	26 OCT 1975	01-011-6374	04135 ( TAILPIECE, UNION )

Part Number	Request Date	QTY	Origin	SBA
4730-01-011-6374	2014-11-308	76	DIBBS

Part Number	Cage Code	Manufacturer
54R-1	99565	ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
A6TL54-1	0JC12	B E C SYSTEMS, INC. DBA BEC MACHINE PRODUCTS
MR54-1-BW	71905	DERBYSHIRE MACHINE & TOOL CO
R-0263-2	25609	DACOR CORP

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John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

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Rex S. US Airforce

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NSNs for Compare ( up to 4 ): Add 4730-01-011-6374

Compare

4730-01-011-6601, 4730-01-011-6602, 4730-01-011-6639, 4730-01-011-6871, 4730-01-011-7134

Characteristic	Specifications
MATERIAL	STEEL
STRENGTH RATING	NOT RATED
MATERIAL HARDNESS RATING	NOT RATED
SEAT TYPE	GASKET
END CONNECTION TYPE	THREADED
THREAD SIZE	1/4-18
SCREW THREAD SERIES DESIGNATOR	NPT
THREAD DIRECTION	RIGHT-HAND
SCREW THREAD LOCATION	EXTERNAL
NUT RETAINING FLANGE	INCLUDED
FLANGE OUTSIDE DIAMETER	1.062 INCHES NOMINAL
FLANGE THICKNESS	ANY ACCEPTABLE
OVERALL LENGTH	1.625 INCHES NOMINAL
WORKING PRESSURE AND SERVICE TYPE	6000.0 POUNDS PER SQUARE INCH NOMINAL ANY ACCEPTABLE

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:	U	Precious metal type is unknown
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	052190	PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating	W	Rating Variable
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

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