The Cover,engine Poppet Valve Rocker, cataloged under National Stock Number 2815-01-360-7980, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is William Adams Pty Ltd. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cover,engine Poppet Valve Rocker |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | William Adams Pty Ltd (CAGE Z2ZA9); Hastings Deering (aust) Pty Ltd (CAGE ZF912); Westrac Equipment Pty Ltd (CAGE Z02C9) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-360-7980 |
| Primary Part Number | 7W-3871 |
| Item Name | Cover,engine Poppet Valve Rocker |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | William Adams Pty Ltd |
| Status | ACTIVE |
| 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 |
|---|---|
| 7W-3871 | William Adams Pty Ltd (AUS) |
| 7W-3871 | Hastings Deering (aust) Pty Ltd (AUS) |
| 7W-3871 | Westrac Equipment Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 7W-3871 | 3/9 Design control — primary reference Caterpillar Inc Div Caterpillar Defense |
| 7W-3871 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
| 7W3871 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 2815-01-360-7980 is a Cover,engine Poppet Valve Rocker, manufactured by William Adams Pty Ltd, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-360-7980 has 3 manufacturer part numbers on file: 7W-3871 (William Adams Pty Ltd), 7W-3871 (Hastings Deering (aust) Pty Ltd), 7W-3871 (Westrac Equipment Pty Ltd).
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.