The Ring,piston, cataloged under National Stock Number 2805-01-039-2299, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,piston |
| FSC / FSG | 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28) |
| Parameter | Value |
|---|---|
| NSN | 2805-01-039-2299 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 7160160000 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Div Hydraulic Accumulator Division |
| 7160160000 | 3/9 Design control — primary reference Parker Hannifin Corporation Div Hydraulic Accumulator Division |
| 716016 | 5/9 Secondary reference Parker Hannifin Corporation Div Hydraulic Accumulator Division |
| 7160160000 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 716016 | 5/9 Secondary reference U.S. Government activity |
NSN 2805-01-039-2299 is a Ring,piston, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-196-3757, 5925-01-444-4384. Verify interchangeability with system specifications before substitution.
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.