The Pulley,groove, cataloged under National Stock Number 3020-00-907-9022, 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 27 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 | 3020-00-907-9022 |
| Primary Part Number | 10940370 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 5.220 INCHES MINIMUM AND 5.280 INCHES MAXIMUM BOTH ENDS IN |
| Bore Feature | INCLUDED |
| Bearing Quantity | 1 |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 2.490 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Design Form | SPOKED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Radius | 0.530 INCHES NOMINAL IN |
| Groove Shape | U |
| Outside Diameter | 14.030 INCHES MINIMUM AND 14.090 INCHES MAXIMUM IN |
| Style Designator | WEBBED OR SPOKED |
| Material Document and Classification | QQ-S-681, CLASS 80-40 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Groove Depth | 1.000 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Bore Type | STRAIGHT |
| Bearings | INCLUDED |
| Groove Quantity | 1 |
| Bearing Type | SLEEVE |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Distance From Outside Flange/rim to Hub End and Location | 0.210 INCHES MINIMUM BOTH ENDS AND 0.280 INCHES MAXIMUM BOTH ENDS IN |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 3.000 INCHES MINIMUM AND 3.002 INCHES MAXIMUM IN |
| Material | STEEL UNS J05002 OVERALL |
| Unable to Decode | UNABLE TO DECODE |
| Face Width | 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN |
| Groove Width | 1.366 INCHES NOMINAL IN |
| Lightening Hole | NOT INCLUDED |
| 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 |
|---|---|
| 10940370 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-00-907-9022 is a Pulley,groove, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-907-9022 has 1 manufacturer part number on file: 10940370 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10940370: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 5.220 INCHES MINIMUM AND 5.280 INCHES MAXIMUM BOTH ENDS IN; Bore Feature: INCLUDED; Bearing Quantity: 1. 27 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.