The Collar,shaft, cataloged under National Stock Number 3040-00-322-5605, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-322-5605 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 63 MICROINCHES OVERALL |
| Securing Hole Type and Location | THREADED SINGLE HOLE |
| Style Designator | ROUND W/DOUBLE CHAMFER |
| Screw Thread Series Designator and Location | SINGLE HOLE UNF |
| Outside Diameter | 0.460 INCHES NOMINAL IN |
| Nominal Thread Size | 0.190 INCHES SINGLE HOLE IN |
| Securing Hole Quantity | 1 |
| Surface Treatment | PHOSPHATE |
| Chamfer Angle in Deg | 20.0 |
| Bore Diameter | 0.2200 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM IN |
| Material | STEEL |
| Thickness | 0.347 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SM-B-187199 | 3/2 Design control — primary reference U.S. Government activity |
| 55845 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-322-5605 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 9905-01-089-5221, 4210-01-442-8750. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-00-322-5605: Surface Finish: 63 MICROINCHES OVERALL; Securing Hole Type and Location: THREADED SINGLE HOLE; Style Designator: ROUND W/DOUBLE CHAMFER; Screw Thread Series Designator and Location: SINGLE HOLE UNF. 12 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.