The Gear,spur, cataloged under National Stock Number 3020-01-286-5715, 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 20 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 | 3020-01-286-5715 |
| Primary Part Number | 12364332 |
| 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 | 2.338 INCHES SECOND END IN |
| Bore Nominal Diameter | 2.510 INCHES FIRST END IN |
| Hub Nominal Diameter | 3.150 INCHES BOTH ENDS IN |
| Teeth Quantity | 35 |
| Body Style | WEBBED, WITH LIGHTENING HOLES |
| Bore Style | INVOLUTE SPLINE SECOND END |
| Bore Style | PARTIAL FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.390 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.740 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Bore Nominal Depth | 0.880 INCHES FIRST END IN |
| Pitch Diameter | 8.7500 INCHES NOMINAL IN |
| Tooth Form | STUB |
| Hub Style Designator | PLAIN BOTH ENDS |
| Spline Quantity | 36 SECOND END |
| Nominal Outside Diameter | 9.250 INCHES IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | STEEL COMP 8620H OVERALL |
| Spline Pitch Diameter | 2.2500 INCHES NOMINAL SECOND END IN |
| Face Nominal Width | 1.850 INCHES 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 |
|---|---|
| 12364332 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-01-286-5715 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 3020-01-286-5715 has 1 manufacturer part number on file: 12364332 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12364332: Bore Nominal Diameter: 2.338 INCHES SECOND END IN; Bore Nominal Diameter: 2.510 INCHES FIRST END IN; Hub Nominal Diameter: 3.150 INCHES BOTH ENDS IN; Teeth Quantity: 35. 20 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.