The Connecting Rod,piston, cataloged under National Stock Number 2815-00-678-1841, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2815-00-678-1841 |
| Primary Part Number | 655518 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 2.124 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN |
| End Thickness | 1.567 INCHES MINIMUM AND 1.569 INCHES MAXIMUM IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | NOT INCLUDED |
| Piston Connecting End Lubrication Method | SPLASH |
| Shaft Connecting End Style | PRESS SLEEVE |
| Piston End Connection Style | DELTA WING SHORT BORE |
| Piston Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Lubrication Method | SPLASH |
| 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 |
|---|---|
| 8724974 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 655518 PRIMARY | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 2815006781841 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 582713 | 5/9 Secondary reference Renk America Llc Div Renk America |
NSN 2815-00-678-1841 is a Connecting Rod,piston, manufactured by Renk America Llc Div Renk America, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-678-1841 has 2 manufacturer part numbers on file: 8724974 (U S Army Tank Automotive Command Amsta-Im-Mm), 655518 (Renk America Llc Div Renk America).
1 possible match (shared part number, not a government interchangeability claim): 1240-01-692-2868. Verify interchangeability with system specifications before substitution.
Key specifications for 655518: Shaft Connecting End Hole Inside Diameter: 2.124 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN; End Thickness: 1.567 INCHES MINIMUM AND 1.569 INCHES MAXIMUM IN; Shaft Connecting End Lubrication Drill Feature: NOT INCLUDED; Shaft Connecting End Bearing: NOT INCLUDED. 11 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.