The Lock,valve Spring Retainer, cataloged under National Stock Number 2815-01-337-6256, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Deutz Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-337-6256 |
| Primary Part Number | 778-00901 |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Deutz Corporation |
| Status | ACTIVE |
| Style Designator | STRAIGHT BORE |
| 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 |
|---|---|
| 778-00901 PRIMARY | Deutz Corporation (USA) |
| Reference | Meaning |
|---|---|
| 809-01 | 5/9 Secondary reference Wisconsin Motors, Llc |
| 809-01 | 3/9 Design control — primary reference Deutz Corporation |
NSN 2815-01-337-6256 is a Lock,valve Spring Retainer, manufactured by Deutz Corporation, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-337-6256 has 1 manufacturer part number on file: 778-00901 (Deutz Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-444-5193. Verify interchangeability with system specifications before substitution.
Key specifications for 778-00901: Style Designator: STRAIGHT BORE. 1 specification is 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.