NSN 2590-01-495-0534, 2590014950534
Cancelled -> Replaced by 2590014589412

Federal Supply Classification: FSC 2590 - Miscellaneous Vehicular Components
National Item Identification Number: NIIN 014950534
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: We have 2 qualified suppliers

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DLMS^® Summary

National Stock Number 2590-01-495-0534

National Stock Number (NSN) 2590-01-495-0534, or NIIN 014950534, (insert,air horn) was assigned March 5, 2002 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 2590014589412.

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 a year. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7L321P1652, SPE7L318V6323, SPE7L317P4110, SPM7L113V4201, SPM7L113V3125. The total value of the awarded contracts has been US$ 21,308.86.

This NSN is fairly common among different weapons systems, belonging to 22 different platforms.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 2590014950534 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) 2320-01-412-0143 UTILITY TRUCK. W/S HMMWW
MATERIAL: (MATT) STEEL
OVERALL DIAMETER: (ADAV) 2.400 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 1.815 INCHES NOMINAL
SURFACE TREATMENT: (SFTT) ZINC
SPECIAL FEATURES: (FEAT) THIS ITEM HAS A LIP OR FLANGE AT ONE END THAT IS THE LARGEST OUTSIDE DIAMTER, 2.380; 0.75 INCHES FROM THE LIP IS A STEP IN. THE OD OF FIRST 0.75 INCHES IS 2.188 AND IT STEPS IN TO 2.125 OD. THE STEP IS AT A 45 DEGREE ANGLE. MADE OF CARBON STEEL WITH ZINC FINISH. SIMILAR TO 2590-01-458-2609, P/N 12469073-1, WHICH IS A STRAIGHT TUBE WITH AN OUTSIDE DIAMETER OF 3.625 INCHES, WITH A LIP (FLANGE).