The Shaft Assembly,shouldered, cataloged under National Stock Number 3040-01-321-9978, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-321-9978 |
| Primary Part Number | 5544104 |
| Item Name | Shaft Assembly,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Component Quantity | 3 |
| Nonsupply Items and Quantities | 05606 5191360-2 SPROCKET,FRONT,SCOOP 1; 05606 5544105 SPROCKET,REAR,SCOOP 1; 05606 117D2701-2 SHAFT,SCOOP 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5544104 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| Reference | Meaning |
|---|---|
| 5544104 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-321-9978 is a Shaft Assembly,shouldered, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-321-9978 has 1 manufacturer part number on file: 5544104 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 5544104: Component Quantity: 3; Nonsupply Items and Quantities: 05606 5191360-2 SPROCKET,FRONT,SCOOP 1; 05606 5544105 SPROCKET,REAR,SCOOP 1; 05606 117D2701-2 SHAFT,SCOOP 1; Special Features: BRAZING ALLOY AND SOLID FILM LUBRICANT AS REQUIRED. 2 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.
NSN 3040-01-321-9978 has DEMIL Code D. 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.