The Sprocket Wheel, cataloged under National Stock Number 3020-01-045-1109, 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 Naval Sea Systems Command. Government technical data includes 26 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-045-1109 |
| Primary Part Number | RE-F-102188 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hub Outside Diameter | 9.500 INCHES NOMINAL AA END IN |
| First Step Diameter | 16.000 INCHES NOMINAL AA END IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 1.656 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.500 INCHES NOMINAL IN |
| Asa Standard Chain Number | 40 |
| Outside Diameter | 16.847 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-S-766,CLASS 302,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 16.555 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 104 |
| Protruding Hub Characteristic | STEPPED |
| Hardness Rating Test Method | NOT RATED |
| First Step Length | 1.000 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 8 |
| Bolt Circle Diameter | 8.750 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.344 INCHES NOMINAL IN |
| Hole Location | LONGITUDINAL THROUGH HUB |
| Bore Diameter | 8.000 INCHES NOMINAL IN |
| Material | STEEL COMP 302 |
| Furnished Items | LIGHTENING HOLE |
| Face Width | 0.279 INCHES NOMINAL IN |
| Securing Location | AA END |
| 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 |
|---|---|
| RE-F-102188 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| RE-F102188 | D/9 Drawing number reference only U.S. Government activity |
NSN 3020-01-045-1109 is a Sprocket Wheel, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-045-1109 has 1 manufacturer part number on file: RE-F-102188 (Naval Sea Systems Command).
Key specifications for RE-F-102188: Hub Outside Diameter: 9.500 INCHES NOMINAL AA END IN; First Step Diameter: 16.000 INCHES NOMINAL AA END IN; Securing Method: DRILLED HOLE; Bore Length: 1.656 INCHES NOMINAL IN. 26 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.