The Valve,poppet,engine, cataloged under National Stock Number 2805-00-075-3315, 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 Federal-Mogul Corp Government Sales Dept. Government technical data includes 7 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-075-3315 |
| Primary Part Number | V-1640X |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Stem Diameter | 0.3720 INCHES NOMINAL IN |
| Stem Length | 5.0781 INCHES NOMINAL IN |
| Seat Angle in Deg | 30.0 |
| Outside Diameter | 1.6562 INCHES NOMINAL IN |
| Stem Style | DOUBLE GROOVED |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| 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 |
|---|---|
| V-1640X PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| V1890N | 5/9 Secondary reference Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 1744 | 5/9 Secondary reference Echlin Inc |
| 234275R1 | 3/2 Design control — primary reference U.S. Government activity |
| VI-1038 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
| V-1886X | 5/9 Secondary reference U.S. Government activity |
| VI-1038 | 5/9 Secondary reference Spx Corp |
| 234275R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| V-1744 | 5/9 Secondary reference Dana Corp Engine Products Div |
NSN 2805-00-075-3315 is a Valve,poppet,engine, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-075-3315 has 1 manufacturer part number on file: V-1640X (Federal-Mogul Corp Government Sales Dept).
Key specifications for V-1640X: Stem Diameter: 0.3720 INCHES NOMINAL IN; Stem Length: 5.0781 INCHES NOMINAL IN; Seat Angle in Deg: 30.0; Outside Diameter: 1.6562 INCHES NOMINAL IN. 7 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.