The Guide,engine Poppet Valve Tappet, cataloged under National Stock Number 2815-00-779-6356, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Inc.. 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. 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 | 2815-00-779-6356 |
| Primary Part Number | 108881 |
| Item Name | Guide,engine Poppet Valve Tappet |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Outside Diameter | 0.499 INCHES NOMINAL IN |
| 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 |
|---|---|
| 108881 PRIMARY | Cummins Inc. (USA) |
NSN 2815-00-779-6356 is a Guide,engine Poppet Valve Tappet, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-779-6356 has 1 manufacturer part number on file: 108881 (Cummins Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-261-4097. Verify interchangeability with system specifications before substitution.
Key specifications for 108881: Overall Length: 1.395 INCHES NOMINAL IN; Outside Diameter: 0.499 INCHES NOMINAL IN; Special Features: 0.221 IN. ID IN. 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.