The Push Rod,engine Poppet Valve, cataloged under National Stock Number 2815-00-008-1730, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-008-1730 |
| Primary Part Number | 678053C1 |
| Item Name | Push Rod,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| End Length | 0.375 INCHES NOMINAL SECOND END IN |
| End Length | 0.422 INCHES NOMINAL FIRST END IN |
| Undercut Width | 0.031 INCHES NOMINAL FIRST END IN |
| Undercut Diameter | 0.531 INCHES NOMINAL FIRST END IN |
| Chamfer Length | 0.219 INCHES NOMINAL SECOND END IN |
| Body Outside Diameter | 0.562 INCHES NOMINAL IN |
| Style Designator | CUP W/SHOULDER AND CHAMFER SECOND END |
| Style Designator | SPHERICAL, UNDERCUT OPTIONAL FLAT FIRST END |
| End Largest Diameter | 0.562 INCHES NOMINAL FIRST END IN |
| End Largest Diameter | 0.750 INCHES NOMINAL SECOND END IN |
| End Casehardening Indicator | NOT CASEHARDENED |
| Chamfer Angle in Deg | 5.0 SECOND END |
| Body Type | SOLID |
| Material | STEEL |
| Shoulder Length | 0.156 INCHES NOMINAL SECOND 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 |
|---|---|
| 678053C1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 678053C1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 678053C1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 678053C1 | 5/9 Secondary reference U.S. Government activity |
NSN 2815-00-008-1730 is a Push Rod,engine Poppet Valve, manufactured by Komatsu America Corp., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-008-1730 has 1 manufacturer part number on file: 678053C1 (Komatsu America Corp.).
Key specifications for 678053C1: End Length: 0.375 INCHES NOMINAL SECOND END IN; End Length: 0.422 INCHES NOMINAL FIRST END IN; Undercut Width: 0.031 INCHES NOMINAL FIRST END IN; Undercut Diameter: 0.531 INCHES NOMINAL FIRST END IN. 15 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.