The Pulley,flat, cataloged under National Stock Number 3020-00-019-6903, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-019-6903 |
| Primary Part Number | C410607-15 |
| Item Name | Pulley,flat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Miltope Corporation |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDEDNOT INCLUDED |
| Bore Feature | INCLUDEDINCLUDED |
| Securing Method | THREADED HOLE(S) |
| Split Hub Feature | NOT INCLUDEDNOT INCLUDED |
| Bore Length | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| Design Form | PLAINPLAIN |
| Outside Diameter | 1.431 INCHES NOMINAL1.431 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAYKEYWAY |
| Quantity | 11 |
| Style Designator | PLAINPLAIN |
| Rim Type | SOLIDSOLID |
| Bore Type | STRAIGHTSTRAIGHT |
| Bearings | NOT INCLUDEDNOT INCLUDED |
| Counterbore Depth | 0.187 INCHES NOMINAL0.187 INCHES NOMINAL IN |
| Counterbore Location | AA ENDAA END |
| Counterbore Diameter | 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN |
| Distance From Center of Bore to Bottom of Keyway | 0.227 INCHES NOMINAL0.227 INCHES NOMINAL IN |
| Securing Hole Quantity | 11 |
| Thread Size | 0.138-320.138-32 |
| Keyway Width | 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN |
| Surface Treatment | CADMIUMCADMIUM |
| Keying Facility | INCLUDEDINCLUDED |
| Hole Location | CENTERED 0.125 IN. FROM FACE,90 DEGS APART,ONE ON TOP OF KEYWAYCENTERED 0.125 IN. FROM FACE,90 DEGS APART,ONE ON TOP OF KEYWAY IN |
| Counterbore Feature | INCLUDEDINCLUDED |
| Bore Diameter | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Crown Face | INCLUDEDINCLUDED |
| Face Width | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| Securing Location | BB ENDBB END |
| Lightening Hole | NOT INCLUDEDNOT 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 |
|---|---|
| C410607-15 PRIMARY | Miltope Corporation (USA) |
NSN 3020-00-019-6903 is a Pulley,flat, manufactured by Miltope Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-019-6903 has 1 manufacturer part number on file: C410607-15 (Miltope Corporation).
Key specifications for C410607-15: Integral Cooling Vane: NOT INCLUDEDNOT INCLUDED; Bore Feature: INCLUDEDINCLUDED; Securing Method: THREADED HOLE(S); Split Hub Feature: NOT INCLUDEDNOT INCLUDED. 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.