The Pin,piston, cataloged under National Stock Number 2805-00-288-3910, 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 Wisconsin Motors, Llc. 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 | 2805-00-288-3910 |
| Primary Part Number | DE59S20 |
| Item Name | Pin,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Countersink Angle in Deg | 30.0 |
| FSC Application Data | ENGINE,GASOLINE,NONAIRCRAFT |
| Body Style | RADII ENDS |
| Radius | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Bore Style | INSIDE CHAMFER STRAIGHT-THRU BORE |
| Material Document and Classification | QQ-S-633, C1015-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.95720 INCHES MINIMUM AND 0.95750 INCHES MAXIMUM IN |
| Body Length | 2.7300 INCHES MINIMUM AND 2.7430 INCHES MAXIMUM IN |
| Casehardening Indicator | CASEHARDENED |
| Bore Diameter | 0.5625 INCHES NOMINAL IN |
| Material | STEEL COMP 1015 |
| Metallic Hardness Rating | 52.0 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 |
|---|---|
| DE59S20 PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 2805-00-288-3910 is a Pin,piston, manufactured by Wisconsin Motors, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-288-3910 has 1 manufacturer part number on file: DE59S20 (Wisconsin Motors, Llc).
Key specifications for DE59S20: Countersink Angle in Deg: 30.0; FSC Application Data: ENGINE,GASOLINE,NONAIRCRAFT; Body Style: RADII ENDS; Radius: 0.025 INCHES MINIMUM AND 0.035 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.