The Collar,shaft, cataloged under National Stock Number 3040-01-641-9783, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hii Unmanned Systems, Inc. Government technical data includes 3 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 | 3040-01-641-9783 |
| Primary Part Number | 21-466 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hii Unmanned Systems, Inc |
| Status | ACTIVE |
| Style Designator | PLAIN ROUND |
| Bore Diameter | 1.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 21-466 PRIMARY | Hii Unmanned Systems, Inc (USA) |
NSN 3040-01-641-9783 is a Collar,shaft, manufactured by Hii Unmanned Systems, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-641-9783 has 1 manufacturer part number on file: 21-466 (Hii Unmanned Systems, Inc).
Key specifications for 21-466: Style Designator: PLAIN ROUND; Part Name Assigned by Controlling Agency: CLAMP,COLLAR ASSY; End Item Identification: AN/WSQ-42 LARS,OCEANOGRAPHIC GLIDE; Bore Diameter: 1.500 INCHES NOMINAL IN. 3 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.