The Gearshaft,spur, cataloged under National Stock Number 3040-00-404-3139, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-404-3139 |
| Primary Part Number | G300524 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Electric Company |
| 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 |
NSN 3040-00-404-3139 is a Gearshaft,spur, manufactured by General Electric Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-404-3139 has 2 manufacturer part numbers on file: G300524 (General Electric Company), 300524 (Viking Technologies, Ltd.).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-277-0031. Verify interchangeability with system specifications before substitution.
Key specifications for G300524: Special Features: 6.187 IN. LG;0.924/0.926 IN. OUTSIDE DIA;MATL 303 STAINLESS STEEL;0.125 IN. KEYWAY BOTH ENDS;CHAMFER 0.0062 IN. BOTH ENDS;MAX CENTER DRILL 0.250 IN.;MAX CENTER DRILL 0.250 IN.;BOTH ENDSTHREADED 32 TPI,0.446/0.449 PD,0.464/0.469 OD;12 TEETH;DIAMETRAL PITCH 16;20 DEG PRESSURE ANGLE;DEPTH OF TOOTH 0.141 IN.;FINISH FS-105;FSC APPL:6660000935998,DRIVE ANTENNA IN; End Item Identification: RAWIN SET,AN/GMD-2A A. 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.