The Pulley,flat, cataloged under National Stock Number 3020-01-188-8129, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-188-8129 |
| Item Name | Pulley,flat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 0.587 INCHES MINIMUM AND 0.593 INCHES MAXIMUM AA END IN |
| Bore Feature | INCLUDED |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | OFFSET |
| Style Designator | WEBBED OR SPOKED |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Counterbore Feature | NOT INCLUDED |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Crown Face | NOT INCLUDED |
| 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 |
| Reference | Meaning |
|---|---|
| 244504 | D/9 Drawing number reference only Data Products Corp |
| 244504-001 | 3/9 Design control — primary reference Data Products Corp |
NSN 3020-01-188-8129 is a Pulley,flat, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-188-8129: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 0.587 INCHES MINIMUM AND 0.593 INCHES MAXIMUM AA END IN; Bore Feature: INCLUDED; Design Form: WEBBED. 13 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.