The Lock,valve Spring Retainer, cataloged under National Stock Number 2815-01-251-3196, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Tcm America, Inc Sc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2815-01-251-3196 |
| Primary Part Number | Z-5-12565-006-0 |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Tcm America, Inc Sc |
| Status | ACTIVE |
| Style Designator | STRAIGHT BORE |
| Casehardening Indicator | NOT CASEHARDENED |
| 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 |
|---|---|
| 5-12565-006-0 | Isuzu Motors Limited (JPN) |
| Z-5-12565-006-0 PRIMARY | Tcm America, Inc Sc (USA) |
| Reference | Meaning |
|---|---|
| 5-12565-006-0 | 5/9 Secondary reference Isuzu Motor Co. Ltd |
| 5-12565-006-0 | 5/9 Secondary reference Isuzu Diesel of North America |
NSN 2815-01-251-3196 is a Lock,valve Spring Retainer, manufactured by Tcm America, Inc Sc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-251-3196 has 2 manufacturer part numbers on file: 5-12565-006-0 (Isuzu Motors Limited), Z-5-12565-006-0 (Tcm America, Inc Sc).
Key specifications for Z-5-12565-006-0: Style Designator: STRAIGHT BORE; Casehardening Indicator: NOT CASEHARDENED. 2 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.