NSN 2915-00-307-5030, 2915003075030
Cancelled -> Replaced by 2915004421603

Federal Supply Classification: FSC 2915 - Engine Fuel System Components, Aircraft and Missile Prime Movers
National Item Identification Number: NIIN 003075030
Codification Country: United States
Item Name Code: INC 77777
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 2915-00-307-5030

National Stock Number (NSN) 2915-00-307-5030, or NIIN 003075030, (seat assembly,valve) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 2915004421603.

There are 2 manufacturer part numbers associated with this NSN. None of the associated 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, only one supplier is 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) 77777. 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 2915003075030 contains an unknown precious metal.

This NSN is associated to Schedule B 8481909090: parts of taps, cocks, valves and similar appliances, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) SEAT,BRASS,AMS4612,1.6406 IN. O/A LG,0.750 IN. OD,0.467 IN. MIN,0.468 IN. MAX DIA BORE,0.360 MIN,0.370 IN. MAX LG,0.500 IN. DIA,1STCOUNTERBORE,1.1456 IN. MIN,1.1556 IN. MAX LG,0.5312 IN. DIA 2NDCOUNTERBORE,0.125 IN. LG,28 EXTERNAL TEETH LOCATED 0.4219 IN. FROM ONE END,4 HOLES,0.250 IN. DIA,1.0312 IN. FROM CENTER OF HOLES TO ONE END,BUSHING,CRES,AMS5610,1.125 IN. O/A LG,0.492 IN. MIN,0.495 IN. MAX O/ADIA,PLUG,BRASS,0.355 IN. DIA,0.0312 IN. THK,0.2187 IN. RADIUS,0.625 IN. DEPTH,BALL,MONEL STEEL,0.3125 IN. DIA