The Push Rod,engine Poppet Valve, cataloged under National Stock Number 2815-00-908-6656, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Perkins Engines Inc. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2815-00-908-6656 |
| Primary Part Number | 31434306 |
| Item Name | Push Rod,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Perkins Engines Inc |
| Status | ACTIVE |
| End Length | 0.170 INCHES NOMINAL FIRST END IN |
| Flat Diameter | 0.189 INCHES NOMINAL FIRST END IN |
| Body Outside Diameter | 0.250 INCHES NOMINAL IN |
| Style Designator | CUP SECOND END |
| Style Designator | DOME W/SHOULDER, OPTIONAL FLAT FIRST END |
| End Largest Diameter | 0.325 INCHES NOMINAL FIRST END IN |
| End Largest Diameter | 0.530 INCHES NOMINAL SECOND END IN |
| End Casehardening Indicator | CASEHARDENED |
| End Spherical Radius | 0.170 INCHES NOMINAL FIRST END IN |
| End Spherical Radius | 0.175 INCHES NOMINAL SECOND END IN |
| Spherical Radius Depth | 0.175 INCHES NOMINAL SECOND END IN |
| Body Type | SOLID |
| Material | STEEL |
| Shoulder Length | 0.112 INCHES NOMINAL FIRST END 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 |
|---|---|
| 31434306 PRIMARY | Perkins Engines Inc (USA) |
| Reference | Meaning |
|---|---|
| 12607 | C/1 Advisory reference — outside the item-of-supply concept Westerbeke Corporation |
| 31434306 | 5/9 Secondary reference U.S. Government activity |
| 31434306 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
NSN 2815-00-908-6656 is a Push Rod,engine Poppet Valve, manufactured by Perkins Engines Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-908-6656 has 1 manufacturer part number on file: 31434306 (Perkins Engines Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-422-6550. Verify interchangeability with system specifications before substitution.
Key specifications for 31434306: End Length: 0.170 INCHES NOMINAL FIRST END IN; Flat Diameter: 0.189 INCHES NOMINAL FIRST END IN; Body Outside Diameter: 0.250 INCHES NOMINAL IN; Style Designator: CUP SECOND END. 14 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.