The Sprocket Wheel, cataloged under National Stock Number 3020-00-792-9718, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-00-792-9718 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 2.875 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | ANY ACCEPTABLE |
| Bore Length | 1.625 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 4.049 INCHES NOMINAL IN |
| Outside Diameter | 4.330 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | AISI C1141 ASSN STD SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 3.768 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 12 |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 1.047 INCHES NOMINAL AA END IN |
| Bore Diameter | 1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Material | STEEL COMP 1141 |
| Face Width | 0.575 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 80B12 | C/1 Advisory reference — outside the item-of-supply concept Emerson Electric Co Browning Mfg Div |
| 80B12 | 3/9 Design control — primary reference Martin Sprocket and Gear Inc |
| 8001ID | 5/9 Secondary reference Spencer Machine and Supply Shop |
NSN 3020-00-792-9718 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3020-01-011-4578. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-00-792-9718: Hub Outside Diameter: 2.875 INCHES NOMINAL BOTH ENDS IN; Securing Method: ANY ACCEPTABLE; Bore Length: 1.625 INCHES NOMINAL IN; Design Form: PLAIN. 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.