The Pin,piston, cataloged under National Stock Number 2805-00-474-4189, 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 John Deer Consumer Products Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2805-00-474-4189 |
| Primary Part Number | 10546B |
| Item Name | Pin,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | John Deer Consumer Products Inc |
| Status | ACTIVE |
| FSC Application Data | ENGINE GASOLINE |
| Body Style | PLAIN ENDS |
| Bore Style | STRAIGHT-THRU BORE |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.49990 INCHES MINIMUM AND 0.50010 INCHES MAXIMUM IN |
| Bore Depth | 2.0000 INCHES NOMINAL IN |
| Body Length | 2.0781 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| Material | STEEL COMP 1020 |
| Metallic Hardness Rating | 60.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM 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 |
|---|---|
| 10546B PRIMARY | John Deer Consumer Products Inc (USA) |
| Reference | Meaning |
|---|---|
| A14448 | 5/9 Secondary reference Dcm Manufacturing, Inc. |
NSN 2805-00-474-4189 is a Pin,piston, manufactured by John Deer Consumer Products Inc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-474-4189 has 1 manufacturer part number on file: 10546B (John Deer Consumer Products Inc).
Key specifications for 10546B: FSC Application Data: ENGINE GASOLINE; Body Style: PLAIN ENDS; Bore Style: STRAIGHT-THRU BORE; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE. 10 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.