The Rotor,engine Poppet Valve, cataloged under National Stock Number 2815-00-160-9124, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-160-9124 |
| Primary Part Number | 2460397 |
| Item Name | Rotor,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| First Step Diameter | 1.156 INCHES NOMINAL IN |
| Second Step Length | 0.250 INCHES NOMINAL IN |
| Style Designator | POSITIVE TYPE-STRAIGHT BORE |
| Rotation Direction | COUNTERCLOCKWISE |
| Distance From End to Nearest Step | 0.125 INCHES NOMINAL IN |
| Second Step Diameter | 1.719 INCHES NOMINAL IN |
| First Step Length | 0.120 INCHES NOMINAL IN |
| Spring and Ball Retainer Inside Diameter | 0.770 INCHES NOMINAL IN |
| Bore Diameter | 0.766 INCHES NOMINAL IN |
| Tapered Bore Included Angle in Deg | O DEG,O MIN |
| 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 |
|---|---|
| 2460397 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 2460397 | 3/9 Design control — primary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 2460397 | 5/9 Secondary reference General Motors Corp |
NSN 2815-00-160-9124 is a Rotor,engine Poppet Valve, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-160-9124 has 1 manufacturer part number on file: 2460397 (General Motors Llc Dba General Motors Llc).
Key specifications for 2460397: Overall Height: 0.625 INCHES NOMINAL IN; First Step Diameter: 1.156 INCHES NOMINAL IN; Second Step Length: 0.250 INCHES NOMINAL IN; Style Designator: POSITIVE TYPE-STRAIGHT BORE. 10 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.