Product Details | UNION TAILPIECE

4730-01-137-0403 A fitting used with a union nut and thread piece to form a union.

Part Alternates: 2621-791-03, 262179103ASSY91, 2621-791-03ASSY91, 518-4682899 ITE, 5184682899ITE, 4730-01-137-0403, 01-137-0403, 4730011370403, 262179103, 011370403

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

Supply Group (FSG) NSN Assign. NIIN
47 19 AUG 1982 01-137-0403

Cross Reference | NSN 4730-01-137-0403

Part Number Cage Code Manufacturer
2621-791-03 96169 ELECTRIC BOAT CORPORATION
2621-791-03ASSY91 96169 ELECTRIC BOAT CORPORATION
518-4682899 ITE 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4730-01-137-0403

Characteristic Specifications
MATERIAL STEEL, QQ-S-763, CLASS 304, COND A
SURFACE TREATMENT PASSIVATED
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING NOT RATED
SEAT TYPE GASKET
END CONNECTION TYPE WELDED
TUBING OUTSIDE DIAMETER 1.500 INCHES NOMINAL
MALE END FEATURE NOT INCLUDED
NUT RETAINING FLANGE NOT INCLUDED
UNION OUTSIDE DIAMETER 2.625 INCHES MINIMUM
OVERALL LENGTH 1.500 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
WORKING PRESSURE AND SERVICE TYPE 4500.0 POUNDS PER SQUARE INCH NOMINAL WATER
SPECIAL FEATURES FURNISHED WITH NUT,NICU,1.500 IN. IPS AND O-RING,SYN RBR

Restrictions/Controls & Freight Information | NSN 4730-01-137-0403

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 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

Management | NSN 4730-01-137-0403

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 CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each