NSN 4730-00-203-0947, 4730002030947
THREAD PIECE,UNION

Federal Supply Classification: FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number: NIIN 002030947
Codification Country: United States
Item Name Code: INC 04141
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 4730-00-203-0947

National Stock Number (NSN) 4730-00-203-0947, or NIIN 002030947, (thread piece,union) 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 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

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

This NSN is assigned to Item Name Code (INC) 04141. [A FITTING USED WITH A UNION NUT AND A TAILPIECE TO FORM A UNION.]. 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 4730002030947 contains an unknown precious metal.

This information was last updated on Apr 01, 2024.

Technical Characteristics

END CONNECTION TYPE: (AWZY) BRAZED
NOMINAL PIPE SIZE DESIGNATION: (AAGN) 0.375 INCHES
OVERALL LENGTH: (ABHP) 1.422 INCHES NOMINAL
MATERIAL: (MATT) COPPER ALLOY 922
SEAT TYPE: (BYJF) RECESSED FACE
UNION END SCREW THREAD SERIES DESIGNATOR: (CGNF) UN
UNION END THREAD DIRECTION: (CGNG) RIGHT-HAND
UNION END THREAD SIZE: (CGND) 1-1/4IN-12
WORKING PRESSURE AND SERVICE TYPE: (CDPG) 3000.0 POUNDS PER SQUARE INCH NOMINAL OIL AND S3000.0 POUNDS PER SQUARE INCH NOMINAL BRANHAMELLA CATARRHALIS3000.0 POUNDS PER SQUARE INCH NOMINAL WATER AND 3000.0 POUNDS PER SQUARE INCH NOMINAL GAS AND 3000.0 POUNDS PER SQUARE INCH NOMINAL OXYGEN
STRENGTH RATING: (AWQD) 34000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
BULKHEAD FEATURE: (CGNH) NOT PROVIDED
WORKING PRESSURE AND SERVICE TYPE: (CDPG) S3000.0 POUNDS PER SQUARE INCH NOMINAL BRANHAMELLA CATARRHALIS
MALE END FEATURE: (CGNC) NOT INCLUDED
UNABLE TO DECODE: (CGNH) UNABLE TO DECODE
UNABLE TO DECODE: (MATL) UNABLE TO DECODE
WORKING PRESSURE AND SERVICE TYPE: (CDPG) D3000.0 POUNDS PER SQUARE INCH NOMINAL OIL
WORKING PRESSURE AND SERVICE TYPE: (CDPG) K3000.0 POUNDS PER SQUARE INCH NOMINAL AIR
MATERIAL HARDNESS RATING: (ALME) NOT RATED
UNABLE TO DECODE: (CGNC) UNABLE TO DECODE
WORKING PRESSURE AND SERVICE TYPE: (CDPG) G3000.0 POUNDS PER SQUARE INCH NOMINAL BRANHAMELLA CATARRHALIS
MATERIAL: (MATL) BRONZE, MIL-B-16541, GRADE A