The Pulley,groove, cataloged under National Stock Number 3020-01-562-3109, 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 Continental Electronics Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-562-3109 |
| Primary Part Number | 164922-1 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Continental Electronics Corp |
| Status | ACTIVE |
| Design Form | PLAIN |
| Groove Shape | U |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-A-225/8, T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 3.930 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Furnished Items | KEYING FACILITY |
| Face Width | 1.760 INCHES NOMINAL IN |
| Groove Width | 0.250 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 |
| Part Number | Manufacturer |
|---|---|
| 164922-1 PRIMARY | Continental Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| 164922 | D/9 Drawing number reference only Continental Electronics Corp |
NSN 3020-01-562-3109 is a Pulley,groove, manufactured by Continental Electronics Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-562-3109 has 1 manufacturer part number on file: 164922-1 (Continental Electronics Corp).
Key specifications for 164922-1: Design Form: PLAIN; Groove Shape: U; Outside Diameter: 4.000 INCHES NOMINAL IN; Keying Facility Type: KEYWAY. 12 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.