The Gearshaft,helical, cataloged under National Stock Number 3040-00-986-1815, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Am General Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-986-1815 |
| Primary Part Number | 643246 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Am General Llc |
| 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 |
|---|---|
| 643246 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| T90E16 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
NSN 3040-00-986-1815 is a Gearshaft,helical, manufactured by Am General Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-986-1815 has 1 manufacturer part number on file: 643246 (Am General Llc).
Key specifications for 643246: Special Features: STEEL O/A;GEAR 16 TEETH;2.062 IN.MAJOR DIA;1.875 IN. MINOR DIA;0.750 IN. LG;SPLINED BOTH ENDS;9.188 IN.O/A LG 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.