The Gearshaft,spur, cataloged under National Stock Number 3040-01-154-7830, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Heligear Canada Acquisitioncorporationdba Northstar Aerospace Inc (milton). The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-154-7830 |
| Primary Part Number | 3-020-175-24 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Heligear Canada Acquisitioncorporationdba Northstar Aerospace Inc (milton) |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 3-020-175-24 PRIMARY | Heligear Canada Acquisitioncorporationdba Northstar Aerospace Inc (milton) (CAN) |
| 3-020-175-24 PRIMARY | Triumph Gear Systems - Macomb, Inc (USA) |
| 12284387 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3-020-175-24 | 5/9 Secondary reference Bachan Aerospace Corp |
| 3-020-175-24 | 3/2 Design control — primary reference U.S. Government activity |
| 3-020-175-24 | 5/9 Secondary reference Wilcar Products Inc |
| 3-020-175-24 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-154-7830 is a Gearshaft,spur, manufactured by Heligear Canada Acquisitioncorporationdba Northstar Aerospace Inc (milton), classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-154-7830 has 3 manufacturer part numbers on file: 3-020-175-24 (Heligear Canada Acquisitioncorporationdba Northstar Aerospace Inc (milton)), 3-020-175-24 (Triumph Gear Systems - Macomb, Inc), 12284387 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 3-020-175-24: Special Features: ILLUSTRADED ON DRAWING 12284387; End Item Identification: CMBT85PK2. 0 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 3040-01-154-7830 has DEMIL Code Q. 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.