The Gear,spur, cataloged under National Stock Number 3020-01-110-7655, 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 Hale Products, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-110-7655 |
| Primary Part Number | 031-0150-00-0 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Hale Products, Inc. |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.832 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 3.687 INCHES FIRST END IN |
| Hub Nominal Diameter | 3.718 INCHES SECOND END IN |
| Teeth Quantity | 52 |
| Body Style | WEBBED, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.375 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.406 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 7.4285 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Features Provided | CASEHARDENED |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 7.714 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | IRON CAST OVERALL |
| Face Nominal Width | 1.312 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 |
|---|---|
| 031-0150-00-0 PRIMARY | Hale Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| QL-51 | 5/9 Secondary reference Hale Products, Inc. |
NSN 3020-01-110-7655 is a Gear,spur, manufactured by Hale Products, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-110-7655 has 1 manufacturer part number on file: 031-0150-00-0 (Hale Products, Inc.).
Key specifications for 031-0150-00-0: Bore Nominal Diameter: 2.832 INCHES BOTH ENDS IN; Hub Nominal Diameter: 3.687 INCHES FIRST END IN; Hub Nominal Diameter: 3.718 INCHES SECOND END IN; Teeth Quantity: 52. 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.