The Gear,spur, cataloged under National Stock Number 3020-01-286-7929, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-286-7929 |
| Primary Part Number | 12364199 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Bore Nominal Diameter | 10.400 INCHES FIRST END IN |
| Teeth Quantity | 55 |
| Body Style | PLAIN, SOLID |
| Bore Style | PARTIAL FIRST END |
| Style Designator | HUBLESS |
| Bore Nominal Depth | 2.305 INCHES FIRST END IN |
| Material Document and Classification | MIL-S-46172 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 11.0000 INCHES NOMINAL IN |
| Nominal Outside Diameter | 11.200 INCHES IN |
| Surface Treatment | CARBON OVERALL |
| Pressure Angle | 30.0000 DEGREES |
| Material | STEEL COMP 8620H OVERALL |
| Face Nominal Width | 2.625 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12364199 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-01-286-7929 is a Gear,spur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-286-7929 has 1 manufacturer part number on file: 12364199 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12364199: Bore Nominal Diameter: 10.400 INCHES FIRST END IN; Teeth Quantity: 55; Body Style: PLAIN, SOLID; Bore Style: PARTIAL FIRST END. 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.
NSN 3020-01-286-7929 has DEMIL Code B. 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.