The Ring,piston, cataloged under National Stock Number 2805-01-285-3549, 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 United States Air Compressor Co Div of Modern Equipment Co Inc. Government technical data includes 1 specification, 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 | 2805-01-285-3549 |
| Primary Part Number | 8J05880038 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | United States Air Compressor Co Div of Modern Equipment Co Inc |
| Status | ACTIVE |
| Joint Style | VERTICAL JOINT |
| 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 |
|---|---|
| 8J05880038 PRIMARY | United States Air Compressor Co Div of Modern Equipment Co Inc (USA) |
NSN 2805-01-285-3549 is a Ring,piston, manufactured by United States Air Compressor Co Div of Modern Equipment Co Inc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-285-3549 has 1 manufacturer part number on file: 8J05880038 (United States Air Compressor Co Div of Modern Equipment Co Inc).
Key specifications for 8J05880038: Joint Style: VERTICAL JOINT. 1 specification is 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.