The Pulley,groove, cataloged under National Stock Number 3020-00-930-4277, 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 Gates Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pulley,groove |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Gates Corporation (CAGE 24161) |
| Parameter | Value |
|---|---|
| NSN | 3020-00-930-4277 |
| Primary Part Number | QD4/3V4.12-SH-.7/8 INBORE |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| QD4/3V4.12-SH-.7/8 INBORE PRIMARY | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4-3V412-SH-.875INBORE | 3/9 Design control — primary reference Gates Corporation |
| 4-3V412SH7-8B0RE | 5/9 Secondary reference U.S. Government activity |
| 4-3V412-SH .875IN BORE | 3/2 Design control — primary reference U.S. Government activity |
| 4-3V41-SH-.875INBORE | 5/9 Secondary reference U.S. Government activity |
| 4P3V41WP1X7/8 BUSHING | 5/9 Secondary reference U.S. Government activity |
| C5-45-3181 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3020-00-930-4277 is a Pulley,groove, manufactured by Gates Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-930-4277 has 1 manufacturer part number on file: QD4/3V4.12-SH-.7/8 INBORE (Gates Corporation).
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.