NSN 4730-01-723-7859, 4730017237859
REDUCER,TUBE

Federal Supply Classification: FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number: NIIN 017237859
Codification Country: United States
Item Name Code: INC 08506
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4730-01-723-7859

National Stock Number (NSN) 4730-01-723-7859, or NIIN 017237859, (reducer,tube) was assigned October 3, 2024 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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) 08506. [A STRAIGHT TUBE FITTING HAVING A DIFFERENT SIZE CONNECTION ON EACH END. IT IS DESIGNED TO JOIN TWO TUBES OF DIFFERENT SIZES. EXCLUDES:BUSHING (AS MODIFIED).]. 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 4730017237859 does not contain precious metals.

This information was last updated on May 01, 2025.

Technical Characteristics

CONNECTION TYPE: (AWLS) THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE: (AHNC) PLAIN (TUBE) ALL ENDS
END ITEM IDENTIFICATION: (AGAV) V-22
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS5639 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE BODY
MATERIAL: (MATT) STEEL COMP 304 BODY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: (CWFD) 0.312 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: (CWFD) 0.375 INCHES 1ST END
NOMINAL THREAD SIZE: (CQJX) 0.5000 INCHES 2ND END
NOMINAL THREAD SIZE: (CQJX) 0.5625 INCHES 1ST END
STYLE DESIGNATOR: (STYL) CENTER WRENCHING FACILITY
THREAD CLASS: (AAJD) 3A ALL ENDS
THREAD QUANTITY PER INCH: (CMLP) 18 1ST END
THREAD QUANTITY PER INCH: (CMLP) 20 2ND END
THREAD SERIES DESIGNATOR: (THSD) UNJF ALL ENDS