The Ring Set,piston, cataloged under National Stock Number 2805-00-214-2347, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-214-2347 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| Bore Diameter Oversize | 0.010 INCHES IN |
| Ring Set Component Parts | COMPRESSION RING,AA7A300-010,02978,2,OIL RING,AA7A301-010,02978,1 |
| Piston Accommodation Quantity | 1 |
| Standard Bore Diameter | 2.125 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 71S16-010 | 5/2 Secondary reference U.S. Government activity |
| 70465-010 | 5/9 Secondary reference Dana Corp Engine Products Div |
| AA7A3060-010 | 5/9 Secondary reference Deco-Grand Inc Sub of Grand Machining Co |
| 998306010 | 5/9 Secondary reference J R S Industries Inc |
| AA7A300-301-010 | 3/9 Design control — primary reference Spx Corp |
| 998306010 | 5/9 Secondary reference Deco-Grand Inc Sub of Grand Machining Co |
| V6003 | 5/9 Secondary reference Federal Supply and Equipment Co Inc |
NSN 2805-00-214-2347 is a Ring Set,piston, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
Key specifications for 2805-00-214-2347: Bore Diameter Oversize: 0.010 INCHES IN; Ring Set Component Parts: COMPRESSION RING,AA7A300-010,02978,2,OIL RING,AA7A301-010,02978,1; Piston Accommodation Quantity: 1; Standard Bore Diameter: 2.125 INCHES IN. 4 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.