The Pin,piston, cataloged under National Stock Number 2805-00-800-9808, 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 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-800-9808 |
| Primary Part Number | 8754474 |
| Item Name | Pin,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Body Style | CHAMFERED ENDS |
| Bore Style | COUNTERBORED |
| Material Document and Classification | SAE 8620 ASSN STD 1ST MATERIAL RESPONSE AND FED STD 66 FED STD 2ND MATERIAL RESPONSE OR AISI 5015 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 5015 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.91200 INCHES MINIMUM AND 0.91220 INCHES MAXIMUM IN |
| Counterbore Depth | 0.250 INCHES NOMINAL IN |
| End Chamfer Angle in Deg | 30.0 |
| Counterbore Diameter | 0.600 INCHES NOMINAL IN |
| Body Length | 3.1620 INCHES MINIMUM AND 3.1760 INCHES MAXIMUM IN |
| Casehardening Indicator | CASEHARDENED |
| Bore Diameter | 0.4950 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN |
| Material | STEEL COMP 8620 OR STEEL COMP 5015 |
| Metallic Hardness Rating | 50.0 NOMINAL ROCKWELL C |
| 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 |
|---|---|
| 8754474 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2805-00-800-9808 is a Pin,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 2805-00-800-9808 has 1 manufacturer part number on file: 8754474 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8754474: Body Style: CHAMFERED ENDS; Bore Style: COUNTERBORED; Material Document and Classification: SAE 8620 ASSN STD 1ST MATERIAL RESPONSE AND FED STD 66 FED STD 2ND MATERIAL RESPONSE OR AISI 5015 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 5015 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 0.91200 INCHES MINIMUM AND 0.91220 INCHES MAXIMUM IN. 12 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.