The Gear,spur, cataloged under National Stock Number 3020-01-133-8835, 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 17 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 | 3020-01-133-8835 |
| Primary Part Number | 12292365 |
| 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 |
| Hub Nominal Diameter | 0.875 INCHES BETWEEN BODY AND FLANGE0.875 INCHES BETWEEN BODY AND FLANGE IN |
| Teeth Quantity | 3535 |
| Surface Treatment Document and Classification | MIL-P-16232 TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-P-16232 TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Body Style | PLAIN, SOLIDPLAIN, SOLID |
| Flange Nominal Thickness | 0.127 INCHES0.127 INCHES IN |
| Flange Nominal Diameter | 1.440 INCHES1.440 INCHES IN |
| Bore Style | W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS |
| Precision Classification | QUALITY NUMBER 7QUALITY NUMBER 7 |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL32.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | FLANGED ENDFLANGED END |
| Pitch Diameter | 1.0938 INCHES NOMINAL1.0938 INCHES NOMINAL IN |
| Tooth Form | STANDARDSTANDARD |
| Nominal Outside Diameter | 1.155 INCHES1.155 INCHES IN |
| Surface Treatment | PHOSPHATE MANGANESE OVERALLPHOSPHATE MANGANESE OVERALL |
| Pressure Angle | 20.0000 DEGREES20.0000 DEGREES |
| Material | STEEL COMP 4140 AND STEEL COMP 4340 OVERALL |
| Face Nominal Width | 0.390 INCHES0.390 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 |
|---|---|
| 12292365 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-01-133-8835 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 3020-01-133-8835 has 1 manufacturer part number on file: 12292365 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12292365: Hub Nominal Diameter: 0.875 INCHES BETWEEN BODY AND FLANGE0.875 INCHES BETWEEN BODY AND FLANGE IN; Teeth Quantity: 3535; Surface Treatment Document and Classification: MIL-P-16232 TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-P-16232 TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Body Style: PLAIN, SOLIDPLAIN, SOLID. 17 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.