The Ring,piston, cataloged under National Stock Number 2810-01-582-1939, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Ring,piston |
| FSC / FSG | 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components (FSG 28) |
| Manufacturers | W.w. Grainger, Inc. Div Government Sales Division (CAGE 25795); Concurrent Technologies Corp (CAGE 0W151); Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAGE 3AJ77); W. W. Grainger, Inc. Dba Grainger (CAGE 5K831) |
| Parameter | Value |
|---|---|
| NSN | 2810-01-582-1939 |
| Primary Part Number | AS568A-025 |
| Item Name | Ring,piston |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AS568A-025 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 410-16216 | Concurrent Technologies Corp (USA) |
| 410-16216 | Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAN) |
| 568A-025-70BN PRIMARY | W. W. Grainger, Inc. Dba Grainger (USA) |
NSN 2810-01-582-1939 is a Ring,piston, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-01-582-1939 has 4 manufacturer part numbers on file: AS568A-025 (W.w. Grainger, Inc. Div Government Sales Division), 410-16216 (Concurrent Technologies Corp), 410-16216 (Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited), 568A-025-70BN (W. W. Grainger, Inc. Dba Grainger).
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.