NSN 2815-01-025-4071, 2815010254071
BREATHER

Federal Supply Classification: FSC 2815 - Diesel Engines and Components
National Item Identification Number: NIIN 010254071
Codification Country: United States
Item Name Code: INC 11034
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 2815-01-025-4071

National Stock Number (NSN) 2815-01-025-4071, or NIIN 010254071, (breather) was assigned July 31, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

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 10 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7L022P0951, SPE7L022P0951, SPE7L021P1381, SPE7L419P1242, SPE7L018V9212. The total value of the awarded contracts has been US$ 4,172.21.

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) 11034. [A MECHANICAL DEVICE DESIGNED TO PERMIT A FREE FLOW OF AIR INTO AND OUT OF AN ENCLOSURE, USUALLY USED ON ENGINE CRANKCASE, VEHICULAR DIFFERENTIALS AND TRANSMISSIONS, PUMPS, COMPRESSORS, AND THE LIKE. SEE ALSO CAP, VENT, FUEL STORAGE TANK. EXCLUDES VENTALATOR (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 2815010254071 contains an unknown precious metal.

This NSN is associated to Schedule B 8409998000: parts for compression-ignition internal combustion piston engines (diesel), nesoi. The Schedule B End Use is listed as industrial engines. NAICS classification category 333618: other engine equipment manufacturing.

This information was last updated on May 01, 2025.

Technical Characteristics

BODY MATERIAL: (CQRG) IRON
OVERALL LENGTH: (ABHP) 5.650 INCHES NOMINAL
SPECIAL FEATURES: (FEAT) PERLITIC MALLEABLE PER MIL-I-11444, CLASS 5, OR MALLEABLE IRON, PER QQ-I-666, GRADE 1; WELDMENT OF PREFORMED METAL TUBES CAGE 19207 P/N 11684214, P/N 8761445 AND FLANGED TEE TUBE P/N 8761014; PAINTED BLACK, ENAMEL FINISH PER TT-E-489
SPECIAL FEATURES: (FEAT) ZPERLITIC MALLEABLE PER MIL-I-11444, CLASS 5, OR MALLEABLE IRON, PER QQ-I-666, GRADE 1; WELDMENT OF PREFORMED METAL TUBES CAGE 19207 P/N 11684214, P/N 8761445 AND FLANGED TEE TUBE P/N 8761014; PAINTED BLACK, ENAMEL FINISH PER TT-E-489