The Gear,spur, cataloged under National Stock Number 3020-01-016-7497, 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 Briggs and Stratton Corp. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-016-7497 |
| Primary Part Number | 391737 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Briggs and Stratton Corp |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.218 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.700 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.281 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.787 INCHES FIRST END IN |
| Teeth Quantity | 32 |
| Body Style | WEBBED, OFFSET, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.430 INCHES SECOND END IN |
| Style Designator | BELL SHAPE BODY, PROTRUDING HUB, RECESSED HUB |
| Pitch Diameter | 2.0000 INCHES NOMINAL IN |
| Tooth Form | SPECIAL |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 2.095 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | PLASTIC OVERALL |
| Face Nominal Width | 0.245 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 |
NSN 3020-01-016-7497 is a Gear,spur, manufactured by Briggs and Stratton Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-016-7497 has 2 manufacturer part numbers on file: 391737 (Briggs and Stratton Corp), 391737 (Briggs & Stratton Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-191-9066. Verify interchangeability with system specifications before substitution.
Key specifications for 391737: Bore Nominal Diameter: 0.218 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.700 INCHES FIRST END IN; Hub Nominal Diameter: 0.281 INCHES SECOND END IN; Nominal Distance Between Body Face and Recessed Hub End: 0.787 INCHES FIRST END IN. 16 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.