The Gear,spur, cataloged under National Stock Number 3020-00-088-1702, 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 Cummins Inc.. Government technical data includes 18 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-088-1702 |
| Primary Part Number | 150129 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Keyway Nominal Width | 0.2530 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 1.7980 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 2.5000 INCHES SECOND END IN |
| Hub Nominal Diameter | 3.2000 INCHES FIRST END IN |
| Teeth Quantity | 80 |
| Body Style | WEBBED, OFFSET, SOLID |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.4650 INCHES FIRST END IN |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | ONE PROTRUDING HUB, ONE FLUSH HUB |
| Pitch Diameter | 10.0000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 10.2000 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 1.0280 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.550 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 |
|---|---|
| 150129 PRIMARY | Cummins Inc. (USA) |
NSN 3020-00-088-1702 is a Gear,spur, manufactured by Cummins Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-088-1702 has 1 manufacturer part number on file: 150129 (Cummins Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-416-9186, 1680-01-585-4894, 5820-01-598-9437. Verify interchangeability with system specifications before substitution.
Key specifications for 150129: Keyway Nominal Width: 0.2530 INCHES BOTH ENDS IN; Bore Nominal Diameter: 1.7980 INCHES BOTH ENDS IN; Hub Nominal Diameter: 2.5000 INCHES SECOND END IN; Hub Nominal Diameter: 3.2000 INCHES FIRST END IN. 18 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.