The Pin,tappet, cataloged under National Stock Number 2825-01-231-6880, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Steward Machine Co Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Pin,tappet |
| FSC / FSG | 2825 — Steam Turbines and Components (FSG 28) |
| Manufacturers | Steward Machine Co Inc (CAGE 9E328) |
| Parameter | Value |
|---|---|
| NSN | 2825-01-231-6880 |
| Primary Part Number | 591-587 |
| Item Name | Pin,tappet |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Steward Machine Co Inc |
| 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 |
|---|---|
| 591-587 PRIMARY | Steward Machine Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 591-587 | 3/9 Design control — primary reference Hardie-Tynes Co., Inc. |
NSN 2825-01-231-6880 is a Pin,tappet, manufactured by Steward Machine Co Inc, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-01-231-6880 has 1 manufacturer part number on file: 591-587 (Steward Machine Co Inc).
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.