The Gearshaft,helical, cataloged under National Stock Number 3040-00-699-8480, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Stewart-Warner Corporation. 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 | 3040-00-699-8480 |
| Primary Part Number | 448401 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Stewart-Warner Corporation |
| 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 3040-00-699-8480 is a Gearshaft,helical, manufactured by Stewart-Warner Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-699-8480 has 2 manufacturer part numbers on file: 8333100 (U S Army Tank Automotive Command Amsta-Im-Mm), 448401 (Stewart-Warner Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-341-6913. Verify interchangeability with system specifications before substitution.
Key specifications for 448401: Special Features: 5.2245 IN. LG;GEAR 13 TEETH,20 DEG PRESSURE ANGLE,8.809 IN. LEAD,HELIX ANGLE 12 DEG,9 MINUTES,58 SECONDS,RIGHT HAND;SLOTTED 1T SHAFT END 0.123 IN. WIDE;GROOVED 2ND END IN. 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.