The Gearshaft,spur, cataloged under National Stock Number 3040-01-074-3775, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-074-3775 |
| Primary Part Number | 12286127 |
| 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 |
| Gear Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12286127 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3-080-260-01 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-074-3775 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 3040-01-074-3775 has 1 manufacturer part number on file: 12286127 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12286127: Shaft Material: STEEL; Gear Material: STEEL; Special Features: CONSISTS OF:4 EA RIVIT P/N MS20427F8-401;1 EA SHAFT P/N 12286085;1 EA GEAR P/N 12286080;1 EA GEAR P/N 12286077 (GEAR REFERENCE DATA) BASE DIAMETER 7.1148157, MOUNTING CENTER DISTANCE 6.7490-6.7510, 5.9633-5.9653, DESIGNED TO MATE WITH PART NUMBER 12286077, 12286079 AGMA QUALITY NUMBER Q11, BACKLASH WITH MATING GEAR .006-.014, NUMBER OF TEETH IN MATING GEAR 61, 83.; End Item Identification: 2350-01-087-1095 TANK,ARMD BATTLEM1A1. 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.
NSN 3040-01-074-3775 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.