The Ring Set,piston, cataloged under National Stock Number 2810-01-026-8667, 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 Busak and Shamban Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-01-026-8667 |
| Primary Part Number | S12083-340Q |
| Item Name | Ring Set,piston |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | Busak and Shamban Inc |
| Status | ACTIVE |
| Piston Accommodation Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S12083-340Q | Trelleborg Sealing Solutions Us, Inc. (USA) |
| S12083-340Q PRIMARY | Busak and Shamban Inc (USA) |
| Reference | Meaning |
|---|---|
| S12083-340Q | 5/9 Secondary reference A & D Logisitics, Inc. |
NSN 2810-01-026-8667 is a Ring Set,piston, manufactured by Busak and Shamban Inc, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-01-026-8667 has 2 manufacturer part numbers on file: S12083-340Q (Trelleborg Sealing Solutions Us, Inc.), S12083-340Q (Busak and Shamban Inc).
Key specifications for S12083-340Q: Piston Accommodation Quantity: 1; End Item Identification: GRUMMAN AEROSPACE CORP A10 AIRCRAFT. 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.
NSN 2810-01-026-8667 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.