The Valve,poppet,engine, cataloged under National Stock Number 2805-00-752-0262, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-752-0262 |
| Primary Part Number | 7520262 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Stem Diameter | 0.3397 INCHES MINIMUM AND 0.3407 INCHES MAXIMUM IN |
| Head Height | 0.2030 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN |
| Stem Length | 4.5632 INCHES MINIMUM AND 4.5782 INCHES MAXIMUM IN |
| Seat Angle in Deg | 30.0 |
| Chamfer Length | 0.0312 INCHES NOMINAL IN |
| Neck Radius | 0.3125 INCHES NOMINAL IN |
| Minor Outside Diameter | 0.2450 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 8645 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 8645 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Outside Diameter | 1.4220 INCHES MINIMUM AND 1.4320 INCHES MAXIMUM IN |
| Stem Style | TAPERED |
| Taper Angle in Deg | 15.0 |
| Head Style | CONCAVE |
| Distance From Minor Diameter to Stem End | 0.2010 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN |
| Carbon Relief Groove | NOT INCLUDED |
| Minor Diameter Length | 0.1875 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Material | STEEL TIP |
| Material | STEEL COMP 8645 STEM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7520262 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2192844 | 5/9 Secondary reference General Motors Corp |
| 2192844 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 2192844 | 3/9 Design control — primary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
NSN 2805-00-752-0262 is a Valve,poppet,engine, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-752-0262 has 1 manufacturer part number on file: 7520262 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 1660-01-019-7024. Verify interchangeability with system specifications before substitution.
Key specifications for 7520262: Stem Diameter: 0.3397 INCHES MINIMUM AND 0.3407 INCHES MAXIMUM IN; Head Height: 0.2030 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN; Stem Length: 4.5632 INCHES MINIMUM AND 4.5782 INCHES MAXIMUM IN; Seat Angle in Deg: 30.0. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.