The Sprocket Wheel, cataloged under National Stock Number 3020-01-008-3089, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-008-3089 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 1.750 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 2.875 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 1.654 INCHES NOMINAL IN |
| Outside Diameter | 5.875 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | AISI C1035 ASSN STD 1ST MATERIAL RESPONSE AND QQ-S-631-CANCELED FED SPEC 2ND MATERIAL RESPONSE |
| Pitch Diameter | 5.350 INCHES NOMINAL IN |
| Bore Type | HEX |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 10 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.938 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 1.013 INCHES NOMINAL AA END IN |
| Inside Width Across Flats | 1.002 INCHES NOMINAL IN |
| Material | STEEL COMP 1035 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1548 OR STEEL COMP 1049 OR STEEL COMP 1050 OR STEEL COMP 1060 OR STEEL COMP 1080 OR STEEL COMP 1090 OR STEEL COMP 1095 |
| Face Width | 0.924 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 |
|---|---|
| C20086S064 | 3/2 Design control — primary reference U.S. Government activity |
| H200842B001PC97 | 5/2 Secondary reference U.S. Government activity |
NSN 3020-01-008-3089 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-008-3089: Hub Outside Diameter: 1.750 INCHES NOMINAL BOTH ENDS IN; Bore Length: 2.875 INCHES NOMINAL IN; Design Form: PLAIN; Tooth Pitch: 1.654 INCHES NOMINAL IN. 18 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.