The Gear,spur, cataloged under National Stock Number 3020-00-004-8162, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-00-004-8162 |
| Primary Part Number | 10288-47 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Keyway Nominal Width | 0.188 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 0.875 INCHES BOTH ENDS IN |
| Teeth Quantity | 6 |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Style Designator | HUBLESS, RECESSED BODY |
| Nominal Outside Diameter | 2.6562 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.531 INCHES BOTH ENDS IN |
| Material | COPPER ALLOY BODY |
| Material | RUBBER TEETH |
| Attachment Method | MOUNTING HOLE |
| Body Recess Nominal Depth | 0.0625 INCHES SECOND END IN |
| Body Recess Nominal Depth | 0.0625 INCHES FIRST END IN |
| Face Nominal Width | 3.563 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 |
|---|---|
| 10288-47 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10288 | D/9 Drawing number reference only Cummins Inc. |
NSN 3020-00-004-8162 is a Gear,spur, manufactured by Cummins Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-004-8162 has 1 manufacturer part number on file: 10288-47 (Cummins Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5330-00-075-1940, 5999-00-378-0931, 5360-01-371-4691. Verify interchangeability with system specifications before substitution.
Key specifications for 10288-47: Keyway Nominal Width: 0.188 INCHES BOTH ENDS IN; Bore Nominal Diameter: 0.875 INCHES BOTH ENDS IN; Teeth Quantity: 6; Bore Style: W/ KEYWAY BOTH ENDS. 13 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.