The Ring,piston, cataloged under National Stock Number 2810-01-562-5584, 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 Trelleborg Sealing Solutions Us, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,piston |
| FSC / FSG | 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components (FSG 28) |
| Manufacturers | Trelleborg Sealing Solutions Us, Inc. (CAGE 09257); The Boeing Company (CAGE 77272) |
| Parameter | Value |
|---|---|
| NSN | 2810-01-562-5584 |
| Primary Part Number | S12447-3 |
| Item Name | Ring,piston |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| S12447-3 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| A02HS480-3 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| S1244-7 | 5/9 Secondary reference Trelleborg Sealing Solutions Us, Inc. |
| A02HS480 | D/9 Drawing number reference only The Boeing Company |
NSN 2810-01-562-5584 is a Ring,piston, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-01-562-5584 has 2 manufacturer part numbers on file: S12447-3 (Trelleborg Sealing Solutions Us, Inc.), A02HS480-3 (The Boeing Company).
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.