The Connecting Rod,piston, cataloged under National Stock Number 2815-00-394-9702, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairlane Tool Company, Inc. Div Fairlane Tool. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2815-00-394-9702 |
| Primary Part Number | 11683934 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Fairlane Tool Company, Inc. Div Fairlane Tool |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 4.094 INCHES MINIMUM AND 4.095 INCHES MAXIMUM IN |
| End Thickness | 1.189 INCHES MINIMUM AND 1.199 INCHES MAXIMUM IN |
| Bearing Replaceability | REPLACEABLE |
| Shaft Connecting End Thickness | 1.567 INCHES MINIMUM AND 1.569 INCHES MAXIMUM IN |
| Center to Center Effective Length | 10.998 INCHES MINIMUM AND 11.002 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | INCLUDED |
| Shaft Connecting End Width | 6.200 INCHES NOMINAL IN |
| End Hole Inside Diameter | 2.250 INCHES MINIMUM AND 2.251 INCHES MAXIMUM IN |
| Shaft Connecting End Style | AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Edge Radius | 1.380 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | NOT 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 |
|---|---|
| 11683934 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 11683934 PRIMARY | Fairlane Tool Company, Inc. Div Fairlane Tool (USA) |
| 655215 PRIMARY | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 2815003949702 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 11683934 | 5/9 Secondary reference Brighton Cromwell Llc |
NSN 2815-00-394-9702 is a Connecting Rod,piston, manufactured by Fairlane Tool Company, Inc. Div Fairlane Tool, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-394-9702 has 3 manufacturer part numbers on file: 11683934 (U S Army Tank Automotive Command Amsta-Im-Mm), 11683934 (Fairlane Tool Company, Inc. Div Fairlane Tool), 655215 (Renk America Llc Div Renk America).
1 possible match (shared part number, not a government interchangeability claim): 3120-00-516-0067. Verify interchangeability with system specifications before substitution.
Key specifications for 11683934: Shaft Connecting End Hole Inside Diameter: 4.094 INCHES MINIMUM AND 4.095 INCHES MAXIMUM IN; End Thickness: 1.189 INCHES MINIMUM AND 1.199 INCHES MAXIMUM IN; Bearing Replaceability: REPLACEABLE; Shaft Connecting End Thickness: 1.567 INCHES MINIMUM AND 1.569 INCHES MAXIMUM IN. 13 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.