Product Details | UNION TAILPIECE

4730-01-274-4937 A fitting used with a union nut and thread piece to form a union.

Part Alternates: 7063850, 7063850X1XX2, 7063850-X1XX-2, 7063850X1XX3, 7063850-X1XX-3, 8034384536, 803-4384536, 80343845361XXX23, 803-4384536-1XXX-23, 8037063850X1XX3, 803-7063850-X1XX-3, 4730-01-274-4937, 01-274-4937, 4730012744937, 012744937

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

Supply Group (FSG) NSN Assign. NIIN
47 09 MAR 1988 01-274-4937

Drawings & Photos | NSN 4730-01-274-4937


Demand History | NSN 4730-01-274-4937

Part Number Request Date QTY Origin
4730-01-274-4937 2025-02-48 81 DIBBS
8034384536 2024-09-265 5 KR
4730-01-274-4937 2017-11-306 86 DIBBS
4730-01-274-4937 2017-09-248 64 DIBBS
4730-01-274-4937 2017-08-236 64 DIBBS
4730-01-274-4937 2016-05-141 112 DIBBS
4730-01-274-4937 2016-05-130 112 DIBBS
4730-01-274-4937 2012-09-263 147 DIBBS

Cross Reference | NSN 4730-01-274-4937

Part Number Cage Code Manufacturer
7063850 53711 NAVAL SEA SYSTEMS COMMAND
7063850-X1XX-2 53711 NAVAL SEA SYSTEMS COMMAND
7063850-X1XX-3 53711 NAVAL SEA SYSTEMS COMMAND
803-4384536 80064 NAVAL SHIP SYSTEMS COMMAND
803-4384536-1XXX-23 80064 NAVAL SHIP SYSTEMS COMMAND
803-7063850-X1XX-3 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-01-274-4937

Characteristic Specifications
MATERIAL COPPER NICKEL ALLOY
STRENGTH RATING NOT RATED
SEAT TYPE GASKET
END CONNECTION TYPE WELDED
NOMINAL PIPE SIZE DESIGNATION 0.250 INCHES
MALE END FEATURE NOT INCLUDED
NUT RETAINING FLANGE NOT INCLUDED
UNION OUTSIDE DIAMETER 0.828 INCHES NOMINAL
OVERALL LENGTH 0.812 INCHES NOMINAL
WORKING PRESSURE AND SERVICE TYPE 200.0 POUNDS PER SQUARE INCH MINIMUM ANY ACCEPTABLE AND 400.0 POUNDS PER SQUARE INCH MAXIMUM ANY ACCEPTABLE

Restrictions/Controls & Freight Information | NSN 4730-01-274-4937

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 736 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 4730-01-274-4937

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each