The Connecting Rod,piston, cataloged under National Stock Number 2815-01-178-9934, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fabco Welding & Machine, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-178-9934 |
| Primary Part Number | 735242C91 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Fabco Welding & Machine, Inc. |
| Status | ACTIVE |
| End Thickness | 1.400 INCHES NOMINAL IN |
| Center to Center Effective Length | 8.440 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Method | FULL FORCED-FEED |
| Shaft Connecting End Style | 2 BOLT 45 DEGREES |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Piston Connecting End Lubrication Drill Feature | INCLUDED |
| 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 |
|---|---|
| 735242C91 PRIMARY | Fabco Welding & Machine, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 684294C91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 684294C91 | 5/9 Secondary reference U.S. Government activity |
| 688923C91 | 5/9 Secondary reference Komatsu America Corp. |
| 688923C91 | 5/9 Secondary reference Komatsu American Intl Co |
| 735242C91 | 5/9 Secondary reference Komatsu America Corp. |
NSN 2815-01-178-9934 is a Connecting Rod,piston, manufactured by Fabco Welding & Machine, Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-178-9934 has 1 manufacturer part number on file: 735242C91 (Fabco Welding & Machine, Inc.).
Key specifications for 735242C91: End Thickness: 1.400 INCHES NOMINAL IN; Center to Center Effective Length: 8.440 INCHES NOMINAL IN; Piston Connecting End Lubrication Method: FULL FORCED-FEED; Shaft Connecting End Style: 2 BOLT 45 DEGREES. 6 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.