The Connecting Rod,piston, cataloged under National Stock Number 2805-00-083-0262, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-083-0262 |
| Primary Part Number | 10864544 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 3.4415 INCHES MINIMUM AND 3.4425 INCHES MAXIMUM IN |
| FSC Application Data | ENGINE,GASOLINE,VEHICULAR |
| End Thickness | 1.932 INCHES MINIMUM AND 1.947 INCHES MAXIMUM IN |
| Body Width at Piston Connecting End | 1.250 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 1.620 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Bearing Replaceability | REPLACEABLE |
| Material Document and Classification | AISI 1046 ASSN STD SINGLE MATERIAL RESPONSE |
| Shaft Connecting End Thickness | 1.555 INCHES MINIMUM AND 1.557 INCHES MAXIMUM IN |
| Center to Center Effective Length | 9.748 INCHES MINIMUM AND 9.750 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | INCLUDED |
| Shaft Connecting End Width | 4.780 INCHES MINIMUM AND 4.782 INCHES MAXIMUM IN |
| Body Thickness at Piston Connecting End | 0.880 INCHES NOMINAL IN |
| End Hole Inside Diameter | 1.500 INCHES MINIMUM AND 1.501 INCHES MAXIMUM IN |
| Body Thickness at Shaft Connecting End | 0.880 INCHES NOMINAL IN |
| Shaft Connecting End Style | AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT |
| Material | STEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1040 |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Edge Radius | 1.125 INCHES NOMINAL IN |
| Metallic Hardness Rating | 200.0 MINIMUM BRINELL TUNGSTEN CARBIDE AND 233.0 MAXIMUM BRINELL TUNGSTEN CARBIDE |
| Piston Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Edge Radius | 2.000 INCHES NOMINAL 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 |
|---|---|
| 10864544 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| LERA7-86 | 5/2 Secondary reference U.S. Government activity |
NSN 2805-00-083-0262 is a Connecting Rod,piston, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-083-0262 has 1 manufacturer part number on file: 10864544 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10864544: Shaft Connecting End Hole Inside Diameter: 3.4415 INCHES MINIMUM AND 3.4425 INCHES MAXIMUM IN; FSC Application Data: ENGINE,GASOLINE,VEHICULAR; End Thickness: 1.932 INCHES MINIMUM AND 1.947 INCHES MAXIMUM IN; Body Width at Piston Connecting End: 1.250 INCHES NOMINAL IN. 24 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.