The Pulley,cone, cataloged under National Stock Number 3020-01-133-7883, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 25 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-133-7883 |
| Primary Part Number | 777-6585-001 |
| Item Name | Pulley,cone |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 1.378 INCHES NOMINAL AA END IN |
| Hub Outside Diameter | 2.000 INCHES NOMINAL BB END IN |
| Bore Length | 1.336 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Face Type | STEP GROOVE |
| Groove Shape | V |
| Standard V-Belt Section Designation for Which Designed | S |
| Style Designator | PLAIN |
| Groove Depth | 0.281 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Groove Quantity | 2 |
| V Groove Angle in Deg | 20.0 |
| Bore Bearing | NOT INCLUDED |
| V Groove Pitch Diameter | 2.519 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Step Outside Diameter | 2.800 INCHES NOMINAL IN |
| Distance From Outside Flange/rim to Hub End and Location | 0.438 INCHES NOMINAL BOTH ENDS IN |
| Keying Facility | NOT INCLUDED |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 0.616 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Face Width | 0.250 INCHES NOMINAL IN |
| Groove Width | 0.250 INCHES NOMINAL IN |
| Lightening Hole | NOT INCLUDED |
| 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 |
|---|---|
| 777-6585-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 3020-01-133-7883 is a Pulley,cone, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-133-7883 has 1 manufacturer part number on file: 777-6585-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 777-6585-001: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 1.378 INCHES NOMINAL AA END IN; Hub Outside Diameter: 2.000 INCHES NOMINAL BB END IN; Bore Length: 1.336 INCHES NOMINAL IN. 25 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.