The Collar,shaft, cataloged under National Stock Number 3040-00-540-5441, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 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 | 3040-00-540-5441 |
| Primary Part Number | 201474PC5 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Securing Hole Type and Location | TAPER PIN PILOT SINGLE HOLE |
| Largest Diameter Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Style Designator | ROUND STEPPED |
| Material Document and Classification | MIL-B-994, COMP A-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Angle Between Centerlines of Securing Holes in Deg | 180.0 |
| Small End Diameter | 0.592 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| Securing Hole Quantity | 2 |
| Bore Diameter | 0.4375 INCHES MINIMUM AND 0.4379 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 464 |
| Tapered Pin Size Accommodated and Location | 5/0 SINGLE HOLE |
| Thickness | 2.080 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 |
| Part Number | Manufacturer |
|---|---|
| 201474PC5 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3040-00-540-5441 is a Collar,shaft, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-540-5441 has 1 manufacturer part number on file: 201474PC5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 201474PC5: Securing Hole Type and Location: TAPER PIN PILOT SINGLE HOLE; Largest Diameter Length: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Style Designator: ROUND STEPPED; Material Document and Classification: MIL-B-994, COMP A-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE. 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.