The Gearshaft,spur, cataloged under National Stock Number 3040-00-134-7968, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-134-7968 |
| Primary Part Number | 11622940 |
| 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 Material | STEEL COMP 4140 |
| Teeth Quantity | 24 |
| Diametral Pitch | 9.1429 |
| Gear Outside Diameter | 2.844 INCHES NOMINAL IN |
| Hardness Rating | 54.0 ROCKWELL H MINIMUM AND 58.0 ROCKWELL H MAXIMUM TEETH |
| Gear Material | STEEL COMP 4140 |
| Shaft End Type | SPLINED STRAIGHT, THREADED EXTERNAL |
| Face Width | 1.312 INCHES NOMINAL 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 |
|---|---|
| 11622940 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3040001347968 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3040-00-134-7968 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 3040-00-134-7968 has 1 manufacturer part number on file: 11622940 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11622940: Shaft Material: STEEL COMP 4140; Teeth Quantity: 24; Diametral Pitch: 9.1429; Gear Outside Diameter: 2.844 INCHES NOMINAL IN. 8 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.