The Shaft,shouldered, cataloged under National Stock Number 3040-01-276-8279, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-276-8279 |
| Primary Part Number | 176C2112 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Diameter | 0.9800 INCHES MINIMUM AND 0.9900 INCHES MAXIMUM IN |
| Second End Diameter | 0.9880 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN |
| Largest Step Diameter | 3.4260 INCHES MINIMUM AND 3.4270 INCHES MAXIMUM IN |
| First End External Thread Length | 1.922 INCHES MINIMUM IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| 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 |
|---|---|
| 176C2112 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
NSN 3040-01-276-8279 is a Shaft,shouldered, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-276-8279 has 1 manufacturer part number on file: 176C2112 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 176C2112: Step Quantity: 5; First End Diameter: 0.9800 INCHES MINIMUM AND 0.9900 INCHES MAXIMUM IN; Second End Diameter: 0.9880 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN; Largest Step Diameter: 3.4260 INCHES MINIMUM AND 3.4270 INCHES MAXIMUM IN. 9 specifications are 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.