The Insert,engine Valve Seat, cataloged under National Stock Number 2815-00-060-1125, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342); Rolls-Royce Solutions America Inc (CAGE 72582); Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel (CAGE 7U177) |
| Parameter | Value |
|---|---|
| NSN | 2815-00-060-1125 |
| Primary Part Number | 5101101 |
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5101101 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 5101101 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| FP-5101101 PRIMARY | Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel (USA) |
| Reference | Meaning |
|---|---|
| 5101101 | 5/9 Secondary reference General Motors Corp |
| 5109027 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| 5172757 | 5/9 Secondary reference General Motors Corp |
| 5119898 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| 5172757 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| QPL11276 | 5/1 Secondary reference U.S. Government activity |
| 2815000601125 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| K-5101101 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| K5101101 | 5/9 Secondary reference Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel |
| CN-7000 | 5/9 Secondary reference Muskegon Piston Ring Co Muskegon Products Div |
| PC5101101 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
NSN 2815-00-060-1125 is a Insert,engine Valve Seat, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: cancelled.
NSN 2815-00-060-1125 has 3 manufacturer part numbers on file: 5101101 (Allison Transmission Inc Dba Allison Transmission, Inc), 5101101 (Rolls-Royce Solutions America Inc), FP-5101101 (Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel).
2 possible matches (shared part number, not a government interchangeability claim): 3020-01-123-8875, 7690-01-701-5884. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2815-00-060-1125 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.