NSN 4730-00-585-2121, 4730005852121
UNION,PIPE

Federal Supply Classification: FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number: NIIN 005852121
Codification Country: United States
Item Name Code: INC 03785
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 4730-00-585-2121

National Stock Number (NSN) 4730-00-585-2121, or NIIN 005852121, (union,pipe) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 03785. [A STRAIGHT PIPE FITTING DESIGNED TO JOIN TWO LENGTHS OF PIPE OR PIPE FITTINGS IN SUCH A MANNER THAT THEY MAY BE DISCONNECTED WITHOUT DISTURBING THE REST OF THE PIPE LINE. THE END CONNECTIONS HAVE PIPE THREADS OR ARE UNTHREADED AND DESIGNED TO ACCOMMODATE A PIPE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730005852121 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

UNABLE TO DECODE: (CDPG) UNABLE TO DECODE OR UNABLE TO DECODEUNABLE TO DECODE OR UNABLE TO DECODE OR UNABLE TO DECODE
UNION END THREAD SIZE: (CGND) 2.159-11
UNABLE TO DECODE: (AGXZ) UNABLE TO DECODE
MATERIAL HARDNESS RATING: (ALME) NOT RATED
UNABLE TO DECODE: (CGNC) UNABLE TO DECODE
UNABLE TO DECODE: (CGNH) UNABLE TO DECODE
UNABLE TO DECODE: (AWQD) UNABLE TO DECODE
UNABLE TO DECODE: (AAGN) UNABLE TO DECODE
UNABLE TO DECODE: (AJFY) UNABLE TO DECODE
UNABLE TO DECODE: (CGNG) UNABLE TO DECODE
MATERIAL: (MATT) COPPER ALLOY 922 OR COPPER ALLOY 836
OVERALL LENGTH: (ABHP) 1.266 INCHES NOMINAL
UNABLE TO DECODE: (AWQD) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
END CONNECTION TYPE: (AWZY) BRAZED
NOMINAL PIPE SIZE DESIGNATION: (AAGN) 1.000 INCHES
UNABLE TO DECODE: (AWZY) UNABLE TO DECODE
UNABLE TO DECODE: (AWZY) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
STRENGTH RATING: (AWQD) 340000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
WORKING PRESSURE AND SERVICE TYPE: (CDPG) 400 PSI MAX AIR,OIL,OR WATER
UNABLE TO DECODE: (CGNF) UNABLE TO DECODE
BULKHEAD FEATURE: (CGNH) NOT PROVIDED
UNABLE TO DECODE: (ABHP) UNABLE TO DECODE
SEAT TYPE: (BYJF) ANGLE
UNABLE TO DECODE: (MATL) UNABLE TO DECODE OR UNABLE TO DECODE
MATERIAL: (MATT) COPPER ALLOY 922 OR COPPER ALLOY 836 OVERALL
NONDEFINITIVE SPEC/STD DATA: (ZZZT) A TYPE
SPECIAL FEATURES: (FEAT) W/PREINSERTED RINGS
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-F-1183J GOVERNMENT SPECIFICATION
SEAT TYPE: (BYJF) ANGLEANGLEANGLEANGLE
UNABLE TO DECODE: (AAGN) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE: (AJFY) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE: (CDPG) UNABLE TO DECODE
UNABLE TO DECODE: (CDPG) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
WORKING PRESSURE AND SERVICE TYPE: (CDPG) 200 PSI MAX STEAM
WORKING PRESSURE AND SERVICE TYPE: (CDPG) 200.0 POUNDS PER SQUARE INCH MAXIMUM STEAM OR 400.0 POUNDS PER SQUARE INCH MAXIMUM AIR OR 400.0 POUNDS PER SQUARE INCH MAXIMUM OIL OR 400.0 POUNDS PER SQUARE INCH MAXIMUM WATER
UNABLE TO DECODE: (CGNB) UNABLE TO DECODE OR UNABLE TO DECODE
UNION END SCREW THREAD SERIES DESIGNATOR: (CGNF) UNS
UNABLE TO DECODE: (ABHP) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
UNIT PACKAGE QUANTITY: (AGUC) 2
UNIT PACKAGE TYPE: (AGXZ) BOX
MALE END FEATURE: (CGNC) NOT INCLUDED
UNION END THREAD DIRECTION: (CGNG) RIGHT-HAND
MATERIAL: (MATL) BRONZE, MIL-B-16541, GRADE A OR BRONZE, MIL-B-16444, GRADE A
UNABLE TO DECODE: (AGUC) UNABLE TO DECODE
SEAT ANGLE IN DEG: (AJFY) 45.0
GROUND JOINT SEAT MATERIAL: (CGNB) BRONZE, MIL-B-16541, GRADE A OR BRONZE, MIL-B-16444, GRADE A
UNABLE TO DECODE: (CGND) UNABLE TO DECODE