The Lock,valve Spring Retainer, cataloged under National Stock Number 2815-01-338-2566, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | Rolls-Royce Solutions America Inc (CAGE 72582); Daimler Truck North America Llc (CAGE 64678) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-338-2566 |
| Primary Part Number | 8929573 |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| 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 |
|---|---|
| 8929573 | Rolls-Royce Solutions America Inc (USA) |
| DDE 08929573 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 0984-C | 5/9 Secondary reference Milwaukee Wire Products Co |
| 08929573 | 3/9 Design control — primary reference Milwaukee Wire Products Co |
NSN 2815-01-338-2566 is a Lock,valve Spring Retainer, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-338-2566 has 2 manufacturer part numbers on file: 8929573 (Rolls-Royce Solutions America Inc), DDE 08929573 (Daimler Truck North America Llc).
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.