The Gear,spur, cataloged under National Stock Number 3020-01-080-4099, 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 Hope Imaging Corporation. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-080-4099 |
| Primary Part Number | 845-0027 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Hope Imaging Corporation |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.750 INCHES FIRST END IN |
| Nominal Distance From Flat to Radial Center | 0.066 INCHES BOTH ENDS IN |
| Teeth Quantity | 16 |
| Body Style | PLAIN, SOLID |
| Bore Style | D BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.125 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 1.0000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 1.125 INCHES IN |
| Nominal Radius | 0.126 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | PLASTIC OVERALL |
| Face Nominal Width | 0.375 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 |
|---|---|
| 845-0027 PRIMARY | Hope Imaging Corporation (USA) |
| Reference | Meaning |
|---|---|
| 845-027 | 5/9 Secondary reference Hope Imaging Corporation |
NSN 3020-01-080-4099 is a Gear,spur, manufactured by Hope Imaging Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-080-4099 has 1 manufacturer part number on file: 845-0027 (Hope Imaging Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5130-01-510-9338. Verify interchangeability with system specifications before substitution.
Key specifications for 845-0027: Hub Nominal Diameter: 0.750 INCHES FIRST END IN; Nominal Distance From Flat to Radial Center: 0.066 INCHES BOTH ENDS IN; Teeth Quantity: 16; Body Style: PLAIN, SOLID. 15 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.