The Gearshaft,spur, cataloged under National Stock Number 3040-01-340-0429, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 3040-01-340-0429 |
| Primary Part Number | 3122912740 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Parker Hannifin Corporation Div Cylinder Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 3122912740 PRIMARY | Parker Hannifin Corporation Div Cylinder Division (USA) |
| 308913400 | Parker Hannifin Corporation Div Cylinder Division (USA) |
NSN 3040-01-340-0429 is a Gearshaft,spur, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-340-0429 has 2 manufacturer part numbers on file: 3122912740 (Parker Hannifin Corporation Div Cylinder Division), 308913400 (Parker Hannifin Corporation Div Cylinder Division).
2 possible matches (shared part number, not a government interchangeability claim): 5307-01-341-4084, 5307-01-341-4085. Verify interchangeability with system specifications before substitution.
Key specifications for 3122912740: End Item Identification: 2320-01-318-9902. 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.
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.