The Gear,bevel, cataloged under National Stock Number 3020-01-107-5388, 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 19 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 | 3020-01-107-5388 |
| Primary Part Number | 12292392 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Keyway Nominal Width | 0.0946 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 0.4377 INCHES BOTH ENDS IN |
| Teeth Quantity | 29 |
| Surface Treatment Document and Classification | MIL-P-16232,TYPE M CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 44.0333 DEGREES |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Precision Classification | QUALITY NUMBER 7 |
| Teeth Type | STRAIGHT |
| Nominal Overall Length | 0.447 INCHES IN |
| Style Designator | PERIPHERAL FACE, HUBLESS |
| Material Document and Classification | FED STD 66,AISI/SAE FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 20.0000 INCHES NOMINAL IN |
| Nominal Outside Diameter | 1.522 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.2475 INCHES BOTH ENDS IN |
| Surface Treatment | PHOSPHATE MANGANESE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 6150 OVERALL |
| Face Nominal Width | 0.312 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 |
|---|---|
| 12292392 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-01-107-5388 is a Gear,bevel, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-107-5388 has 1 manufacturer part number on file: 12292392 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12292392: Keyway Nominal Width: 0.0946 INCHES BOTH ENDS IN; Bore Nominal Diameter: 0.4377 INCHES BOTH ENDS IN; Teeth Quantity: 29; Surface Treatment Document and Classification: MIL-P-16232,TYPE M CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 19 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.