NSN 2810-00-148-2477, 2810001482477
CAP,COMPENSATING RELIEF VALVE

Federal Supply Classification: FSC 2810 - Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
National Item Identification Number: NIIN 001482477
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 2810-00-148-2477

National Stock Number (NSN) 2810-00-148-2477, or NIIN 001482477, (cap,compensating relief valve) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 2810001482477 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) ACFT ENG R2800
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) MATL STEEL PER AMS 6322; CADMIUM PLATED PER AMS 2400; HARDNESS PER ROCKWELL C24 MIN AND C32 MAX; OVERALL LENGTH 1.260 IN.; FIRST END OD 0.562 IN.,EXTERNALLY THREADED AT 0.625-18NF-3 WITH PITCH DIA 0.5859-0.5889,INTERNALLY THREADED AT 0.250-28NF-3 WITH PITCH DIA 0.2268-0.2290; SECOND END OD 1.380 IN.,INTERNALLY THREADED AT 1.125-12N-3 WITH PITCH DIA 1.0709-1.0749