The Gear,spur, cataloged under National Stock Number 3020-01-352-0070, 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 Wiggins Lift Co Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-352-0070 |
| Primary Part Number | 127649 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Wiggins Lift Co Inc |
| Status | ACTIVE |
| Hub Spline Quantity | 44 FIRST END |
| Bore Nominal Diameter | 1.851 INCHES BOTH ENDS IN |
| Teeth Quantity | 36 |
| Body Style | WEBBED, OFFSET, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 1.585 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 4.5000 INCHES NOMINAL IN |
| Hub Style Designator | EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END |
| Nominal Outside Diameter | 4.749 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 4027 OVERALL |
| Hub Spline Pitch Diameter | 4.7631 INCHES NOMINAL BOTH ENDS IN |
| Face Nominal Width | 0.870 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 |
|---|---|
| 127649 PRIMARY | Wiggins Lift Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 10-08-080-011 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
NSN 3020-01-352-0070 is a Gear,spur, manufactured by Wiggins Lift Co Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-352-0070 has 1 manufacturer part number on file: 127649 (Wiggins Lift Co Inc).
Key specifications for 127649: Hub Spline Quantity: 44 FIRST END; Bore Nominal Diameter: 1.851 INCHES BOTH ENDS IN; Teeth Quantity: 36; Body Style: WEBBED, OFFSET, SOLID. 14 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.