The Pulley,flat, cataloged under National Stock Number 3020-00-917-7652, 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 L3harris Interstate Electronics Corporation. Government technical data includes 29 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 | 3020-00-917-7652 |
| Primary Part Number | 512-1022-122 |
| Item Name | Pulley,flat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | L3harris Interstate Electronics Corporation |
| Status | ACTIVE |
| FSC Application Data | DISPLAY SET,NAVIGATIONAL,AIRBORNE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 0.220 INCHES NOMINAL AA END IN |
| Bore Feature | INCLUDED |
| Securing Method | DRILLED HOLE |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 0.220 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Flange Quantity | 2 |
| Outside Diameter | 0.0250 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Rim Type | SOLID |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Securing Hole Quantity | 3 |
| Bolt Circle Diameter | 0.312 INCHES NOMINAL IN |
| Thread Size | 0-80 |
| Drilled Hole Diameter | 0.018 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Surface Treatment | ANODIZE |
| Distance From Outside Flange/rim to Hub End and Location | 0.138 INCHES NOMINAL AA END IN |
| Keying Facility | NOT INCLUDED |
| Hole Location | 2 HOLES 0.074 IN. FROM PULLEY FACE SPACED 90 DEG APART,1 HOLE ON OUTSIDE FLANGE IN |
| Flange Width | 0.020 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| 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 |
|---|---|
| 512-1022-122 PRIMARY | L3harris Interstate Electronics Corporation (USA) |
NSN 3020-00-917-7652 is a Pulley,flat, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-917-7652 has 1 manufacturer part number on file: 512-1022-122 (L3harris Interstate Electronics Corporation).
Key specifications for 512-1022-122: FSC Application Data: DISPLAY SET,NAVIGATIONAL,AIRBORNE; Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 0.220 INCHES NOMINAL AA END IN; Bore Feature: INCLUDED. 29 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.