The Sprocket Wheel, cataloged under National Stock Number 3020-00-468-3170, 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 23 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-468-3170 |
| Primary Part Number | 313-6505-12759PC40 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hub Outside Diameter | 0.625 INCHES NOMINAL AA END IN |
| Securing Method | THREADED HOLE(S) |
| Bore Length | 0.313 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.1875 INCHES NOMINAL IN |
| Outside Diameter | 1.932 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | MIL-S-16782-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 1.973 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 33 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.250 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 1 |
| Thread Size | 0.138-32 |
| Hole Location | CENTERED 0.125 IN. FROM END OF HUB IN |
| Bore Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 |
| Face Width | 0.065 INCHES NOMINAL IN |
| Furnished Items and Quantity | SETSCREW,ONE EACH |
| 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 |
|---|---|
| 313-6505-12759PC40 | Naval Sea Systems Command (USA) |
| 2428L8PC40 | Dynalec Corporation (USA) |
| 313-6505-604915PC40 | Naval Sea Systems Command (USA) |
| 2427L7PC40 | Dynalec Corporation (USA) |
| 11T2257LPC40 | Naval Sea Systems Command (USA) |
| 2162LPC40 | Dynalec Corporation (USA) |
| 2429L9PC40 | Dynalec Corporation (USA) |
| 405-6505-590955PC40 | Naval Sea Systems Command (USA) |
| 1010 | Dynalec Corporation (USA) |
| 979CPC40 | Dynalec Corporation (USA) |
| 2162L3PC40 | Dynalec Corporation (USA) |
| 381-6505-604914PC40 | Naval Sea Systems Command (USA) |
| 228-65-909PC40 | Naval Sea Systems Command (USA) |
| 2162PC40 | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2429L9PC40 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 313-6505-604915PC40 | 5/9 Secondary reference U.S. Government activity |
| 2428L8PC40 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 2162L3PC40 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 2162LPC40 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 11T2257LPC40 | 5/9 Secondary reference U.S. Government activity |
| 228-65-909PC40 | 5/9 Secondary reference U.S. Government activity |
| 381-6505-604914PC40 | 5/9 Secondary reference U.S. Government activity |
| 2162PC40 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 313-6505-12759PC40 | 5/9 Secondary reference U.S. Government activity |
| 979CPC40 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 405-6505-590955PC40 | 5/9 Secondary reference U.S. Government activity |
| 1010 | 3/9 Design control — primary reference The Electric Tachometer Corp. |
| 2427L7PC40 | 5/9 Secondary reference The Electric Tachometer Corp. |
NSN 3020-00-468-3170 is a Sprocket Wheel, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-468-3170 has 14 manufacturer part numbers on file: 313-6505-12759PC40 (Naval Sea Systems Command), 2428L8PC40 (Dynalec Corporation), 313-6505-604915PC40 (Naval Sea Systems Command), 2427L7PC40 (Dynalec Corporation), 11T2257LPC40 (Naval Sea Systems Command) and 9 more.
Key specifications for 313-6505-12759PC40: Hub Outside Diameter: 0.625 INCHES NOMINAL AA END IN; Securing Method: THREADED HOLE(S); Bore Length: 0.313 INCHES NOMINAL IN; Design Form: PLAIN. 23 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.