The Sprocket Wheel, cataloged under National Stock Number 3020-01-053-9454, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-053-9454 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 0.378 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 0.630 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 0.442 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-S-763, CLASS 7, TYPE A FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.442 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 8 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.049 INCHES NOMINAL AA END IN |
| Distance From Hub End to Flange End | 0.535 INCHES NOMINAL BB END IN |
| Securing Hole Quantity | 2 |
| Drilled Hole Diameter | 0.062 INCHES NOMINAL IN |
| Hole Location | THROUGHHUB 180 DEG APART |
| Bore Diameter | 0.125 INCHES NOMINAL IN |
| Material | STEEL COMP 303 |
| Face Width | 0.046 INCHES NOMINAL IN |
| Securing Location | BB END |
| 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 |
|---|---|
| 108B012D | 3/9 Design control — primary reference U.S. Government activity |
| SA898 | 5/9 Secondary reference Applied Communications a Div of Amstar Technical Products Co Inc an Affiliate of Amstar Corp |
| A068 | 5/9 Secondary reference Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp |
NSN 3020-01-053-9454 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): 1680-01-097-1144. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-01-053-9454: Hub Outside Diameter: 0.378 INCHES NOMINAL BOTH ENDS IN; Securing Method: DRILLED HOLE; Bore Length: 0.630 INCHES NOMINAL IN; Design Form: PLAIN. 22 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.