The Gearshaft,spur, cataloged under National Stock Number 3040-00-078-9529, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is North Shore Gear & Tool Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | L3harris Interstate Electronics Corporation (CAGE 07421); North Shore Gear & Tool Corp (CAGE 66610) |
| Parameter | Value |
|---|---|
| NSN | 3040-00-078-9529 |
| Primary Part Number | 569-11-022 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | North Shore Gear & Tool Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 569-11-022 | L3harris Interstate Electronics Corporation (USA) |
| 569-11-022 PRIMARY | North Shore Gear & Tool Corp (USA) |
| Reference | Meaning |
|---|---|
| 9-11-022 | 5/9 Secondary reference Marvel Tool and Mfg |
NSN 3040-00-078-9529 is a Gearshaft,spur, manufactured by North Shore Gear & Tool Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-078-9529 has 2 manufacturer part numbers on file: 569-11-022 (L3harris Interstate Electronics Corporation), 569-11-022 (North Shore Gear & Tool Corp).
1 possible match (shared part number, not a government interchangeability claim): 5840-01-659-4500. Verify interchangeability with system specifications before substitution.
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.