The Gearshaft,spur, cataloged under National Stock Number 3040-00-692-8979, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-692-8979 |
| Primary Part Number | 7699432 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shaft Type | STRAIGHT |
| Shaft Material | STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 |
| Shaft End Size | 0.624 INCHES AND 0.499 INCHES IN |
| Shaft Diameter | 0.624 INCHES NOMINAL IN |
| Teeth Quantity | 10 |
| Diametral Pitch | 10/12 |
| Gear Outside Diameter | 1.167 INCHES NOMINAL IN |
| Longer Shaft Segment Length | 1.755 INCHES NOMINAL IN |
| Gear Material | STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 |
| Shaft End Type | SQUARE AND PLAIN |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Pressure Angle | 20.0000 DEGREES |
| Face Width | 0.555 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 7699432 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3040006928979 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 3040-00-692-8979 is a Gearshaft,spur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-692-8979 has 1 manufacturer part number on file: 7699432 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7699432: Shaft Type: STRAIGHT; Shaft Material: STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025; Shaft End Size: 0.624 INCHES AND 0.499 INCHES IN; Shaft Diameter: 0.624 INCHES NOMINAL IN. 13 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.