The Pulley,flat, cataloged under National Stock Number 3020-01-370-6702, 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 Miltope Corporation. Government technical data includes 8 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-370-6702 |
| Primary Part Number | 483633 |
| Item Name | Pulley,flat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Miltope Corporation |
| Status | ACTIVE |
| Bore Feature | INCLUDED |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Surface Treatment | ANODIZE AND CHROMATE |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Crown Face | INCLUDED |
| Face Width | 1.804 INCHES NOMINAL IN |
| 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 |
|---|---|
| 483633 PRIMARY | Miltope Corporation (USA) |
NSN 3020-01-370-6702 is a Pulley,flat, manufactured by Miltope Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-370-6702 has 1 manufacturer part number on file: 483633 (Miltope Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6665-01-585-2354. Verify interchangeability with system specifications before substitution.
Key specifications for 483633: Bore Feature: INCLUDED; Outside Diameter: 2.750 INCHES NOMINAL IN; Bore Type: STRAIGHT; Special Features: ALUM ALLOY PER 6061-16 QQ-A-25/1; FINISH CHROMIC ACID ANODIZED PER MIL-A-8625 TYPE 1. 8 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.