The Pulley,groove, cataloged under National Stock Number 3020-01-026-1260, 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 Prestolite Electric Inc. Government technical data includes 30 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-026-1260 |
| Primary Part Number | PU-702 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 0.970 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Groove Shape | V |
| Keyway Spacing in Deg | 0.0 |
| Outside Diameter | 4.475 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | PLAIN |
| Pitch Diameter | 4.228 INCHES NOMINAL IN |
| Groove Depth | 0.674 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Counterbore Depth | 0.220 INCHES NOMINAL IN |
| Groove Quantity | 1 |
| Counterbore Location | AA END |
| V Groove Angle in Deg | 36.0 |
| Counterbore Diameter | 2.000 INCHES NOMINAL IN |
| Distance From Center of Bore to Bottom of Keyway | 0.411 INCHES NOMINAL IN |
| Keyway Width | 0.158 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Counterbore Feature | INCLUDED |
| Bore Diameter | 0.670 INCHES NOMINAL IN |
| Material | IRON CAST OVERALL |
| Furnished Items | KEYING FACILITY |
| Face Width | 0.970 INCHES NOMINAL IN |
| Groove Width | 0.500 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 |
|---|---|
| PU-702 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| PU-702 | 5/9 Secondary reference Prestolite Electric Inc |
NSN 3020-01-026-1260 is a Pulley,groove, manufactured by Prestolite Electric Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-026-1260 has 1 manufacturer part number on file: PU-702 (Prestolite Electric Inc).
Key specifications for PU-702: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED; Bore Length: 0.970 INCHES NOMINAL IN. 30 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.