The Collar,shaft, cataloged under National Stock Number 3040-01-374-8540, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Allied Defense Industries, Llc Dba Ams Distribution. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-374-8540 |
| Primary Part Number | 2515W124 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Allied Defense Industries, Llc Dba Ams Distribution |
| Status | ACTIVE |
| Largest Diameter Length | 0.335 INCHES NOMINAL IN |
| Style Designator | ROUND STEPPED |
| Outside Diameter | 0.950 INCHES NOMINAL IN |
| Small End Diameter | 0.730 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Thickness | 1.025 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 |
NSN 3040-01-374-8540 is a Collar,shaft, manufactured by Allied Defense Industries, Llc Dba Ams Distribution, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-374-8540 has 2 manufacturer part numbers on file: 2515W124 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), 2515W124 (Allied Defense Industries, Llc Dba Ams Distribution).
Key specifications for 2515W124: Largest Diameter Length: 0.335 INCHES NOMINAL IN; Style Designator: ROUND STEPPED; Outside Diameter: 0.950 INCHES NOMINAL IN; Small End Diameter: 0.730 INCHES NOMINAL IN. 8 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.