The Gear,spur, cataloged under National Stock Number 3020-00-908-1599, 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 | 3020-00-908-1599 |
| Primary Part Number | 10954229 |
| 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 |
| Backlash Designation | GRADE C |
| Teeth Quantity | 19 |
| Body Style | PLAIN, SOLID |
| First Step Nominal Length | 0.188 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 11 |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 1.750 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 0.7917 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Spline Quantity | 7 BOTH ENDS |
| End Nominal Length | 0.375 INCHES SECOND END IN |
| End Nominal Length | 0.375 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 0.500 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.625 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 |
|---|---|
| 10954229 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-00-908-1599 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 3020-00-908-1599 has 1 manufacturer part number on file: 10954229 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10954229: Backlash Designation: GRADE C; Teeth Quantity: 19; Body Style: PLAIN, SOLID; First Step Nominal Length: 0.188 INCHES FIRST END IN. 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.