NSN 2805-01-258-5249 · NIIN 012585249 · Part number 14004099
General Motors Llc Dba General Motors Llc · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 7X677
Government record, cited
NSN 2805-01-258-5249 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-258-5249. Manufacturer of record part number: 14004099.
Also searched as2805-01-258-5249 ·
2805012585249 ·
NIIN 012585249 ·
01-258-5249 ·
FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 7X677 · 14004099
Manufacturer of record: General Motors Llc Dba General Motors Llc
Identification
NSN: 2805-01-258-5249
NIIN: 012585249
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 14004099
Manufacturer: General Motors Llc Dba General Motors Llc
General Description
The Rotor,engine Poppet Valve, cataloged under National Stock Number 2805-01-258-5249, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
General Motors Corp Chevrolet Motor Div Special Products Dept
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-010-2959
2805-00-010-2959 · Item name not on file
2805-00-066-3426
TAPPET,ENGINE POPPET VALVE
2805-00-326-0797
SPRING,COUPLING FLA
2805-00-395-7778
BALL,BY-PASS VALVE
2805-00-422-9321
RING SET,PISTON
2805-00-447-9114
VALVE,POPPET,ENGINE
2805-00-448-0786
CAMSHAFT
2805-00-561-9463
GUIDE,VALVE STEM
Frequently Asked Questions
What is NSN 2805-01-258-5249?
NSN 2805-01-258-5249 is a Rotor,engine Poppet Valve, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
What part numbers are listed for NSN 2805-01-258-5249?
NSN 2805-01-258-5249 has 1 manufacturer part number on file: 14004099 (General Motors Llc Dba General Motors Llc).
What are the specifications of 14004099?
Key specifications for 14004099: Special Features: 1982-84 CHEVROLET 2.8 LITER ENGINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2805-01-258-5249 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.