The Gear,spur, cataloged under National Stock Number 3020-01-092-0409, 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 Bishop Enterprises, Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-092-0409 |
| Primary Part Number | 2642-982-03 PC 11 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Bishop Enterprises, Inc. |
| Status | ACTIVE |
| Bore Nominal Diameter | 1.688 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 1.125 INCHES SECOND END IN |
| Hub Nominal Diameter | 1.125 INCHES FIRST END IN |
| Teeth Quantity | 96 |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.531 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.156 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 4.0000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN SECOND END |
| Hub Style Designator | PINNED FIRST END |
| Nominal Outside Diameter | 4.083 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.188 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 |
|---|---|
| 2642-982-03 PC 11 | Bishop Enterprises, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4775959-0011 | 3/2 Design control — primary reference U.S. Government activity |
| 3642-982-03-PC11 | 3/2 Design control — primary reference U.S. Government activity |
| 4775959-0011 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2642-982-03 PC 11 | 5/9 Secondary reference Drw Mfg Co |
| 8454687756 | D/9 Drawing number reference only U.S. Government activity |
| 845-4687756 ITEM 15 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-092-0409 is a Gear,spur, manufactured by Bishop Enterprises, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-092-0409 has 1 manufacturer part number on file: 2642-982-03 PC 11 (Bishop Enterprises, Inc.).
6 possible matches (shared part number, not a government interchangeability claim): 3020-01-092-1131, 3020-01-092-1194, 3040-01-131-5788. Verify interchangeability with system specifications before substitution.
Key specifications for 2642-982-03 PC 11: Bore Nominal Diameter: 1.688 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.125 INCHES SECOND END IN; Hub Nominal Diameter: 1.125 INCHES FIRST END IN; Teeth Quantity: 96. 17 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.