The Gearshaft,helical-Spur, cataloged under National Stock Number 3040-01-467-1014, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-467-1014 |
| Item Name | Gearshaft,helical-Spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | EXTERNAL INVOLUTE RIGHT-HAND HELICAL GEAR HAS 67 TEETH, DIAMETRAL PITCH OF 16, 4.477 IN. MAJOR DIA., 4.379 IN. PITCH DIA. AND 17 DEGREE HELIX ANGLE; EXTERNAL INVOLUTE SPUR GEAR HAS 18 TEETH, DIAMETRAL PITCH OF 8, 2.464 IN. MAJOR DIA. AND 2.250 IN. PITCH DIA. IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 12375297 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12375297 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-467-1014 is a Gearshaft,helical-Spur, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-467-1014: General Characteristics Item Description: EXTERNAL INVOLUTE RIGHT-HAND HELICAL GEAR HAS 67 TEETH, DIAMETRAL PITCH OF 16, 4.477 IN. MAJOR DIA., 4.379 IN. PITCH DIA. AND 17 DEGREE HELIX ANGLE; EXTERNAL INVOLUTE SPUR GEAR HAS 18 TEETH, DIAMETRAL PITCH OF 8, 2.464 IN. MAJOR DIA. AND 2.250 IN. PITCH DIA. IN; Overall Length: 10.619 INCHES NOMINAL IN; Overall Width: 4.496 INCHES NOMINAL IN; Special Features: HELICAL GEAR DESIGNED TO MATE WITH NSN 3040-01-099-8473 (P/N 12292362); SPUR GEAR DESIGNED TO MATE WITH RING GEAR; NHA NSN 3020-01-453-3110 GEARBOX ASSEMBLY, TRAVERSE. 2 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.