The Ring Set,piston, cataloged under National Stock Number 2805-01-185-1158, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Tcm America, Inc Sc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2805-01-185-1158 |
| Primary Part Number | N-12033-R9000 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Tcm America, Inc Sc |
| Status | ACTIVE |
| Piston Accommodation Quantity | 1 |
| 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 |
|---|---|
| N-12033-R9000 PRIMARY | Tcm America, Inc Sc (USA) |
| N-12033-R9000 | Nissan Motor Co Ltd (JPN) |
| 12033-R9000 | Tcm America, Inc Sc (USA) |
| Reference | Meaning |
|---|---|
| 12033-R9000 | 5/9 Secondary reference Nissan Motor Co. Ltd Div Fleet Business Dept. Sales Div. |
| N-12033-R9000 | 5/9 Secondary reference Nissan Motor Co. Ltd Div Fleet Business Dept. Sales Div. |
NSN 2805-01-185-1158 is a Ring Set,piston, manufactured by Tcm America, Inc Sc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-185-1158 has 3 manufacturer part numbers on file: N-12033-R9000 (Tcm America, Inc Sc), N-12033-R9000 (Nissan Motor Co Ltd), 12033-R9000 (Tcm America, Inc Sc).
Key specifications for N-12033-R9000: Piston Accommodation Quantity: 1; End Item Identification: 3930-01-146-3993. 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.
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.