The Lock,valve Spring Retainer, cataloged under National Stock Number 2815-01-327-7635, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Dressta North America Ltd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Komatsu America Corp. (CAGE 0SAT8); Dressta North America Ltd (CAGE 45RP7) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-327-7635 |
| Primary Part Number | 3055057R91 |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3055057R91 | Komatsu America Corp. (USA) |
| 3055057R91 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 3055057R91 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 2815-01-327-7635 is a Lock,valve Spring Retainer, manufactured by Dressta North America Ltd, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-327-7635 has 2 manufacturer part numbers on file: 3055057R91 (Komatsu America Corp.), 3055057R91 (Dressta North America 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.