The Pulley,groove, cataloged under National Stock Number 3020-00-233-7938, 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 Komatsu America Corp.. Government technical data includes 28 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-233-7938 |
| Primary Part Number | 369719C1 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Securing Method | DRILLED HOLE |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 0.125 INCHES NOMINAL IN |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | OFFSET |
| Groove Shape | V |
| Outside Diameter | 6.875 INCHES NOMINAL IN |
| Style Designator | WEBBED OR SPOKED |
| Pitch Diameter | 6.375 INCHES NOMINAL IN |
| Groove Depth | 0.625 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Groove Quantity | 1 |
| V Groove Angle in Deg | 20.0 |
| Securing Hole Quantity | 8 |
| Drilled Hole Diameter | 0.312 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Distance From Outside Flange/rim to Hub End and Location | 0.375 INCHES NOMINAL AA END AND 0.812 INCHES NOMINAL BB END IN |
| Hole Location | THROUGH HUB END |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 3.562 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Face Width | 0.562 INCHES NOMINAL IN |
| Groove Width | 0.406 INCHES NOMINAL IN |
| Securing Location | AA END |
| 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 |
|---|---|
| 369719C1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 369719C1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 369719C1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 369719C1 | 5/9 Secondary reference U.S. Government activity |
| 369719C1 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-00-233-7938 is a Pulley,groove, manufactured by Komatsu America Corp., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-233-7938 has 1 manufacturer part number on file: 369719C1 (Komatsu America Corp.).
Key specifications for 369719C1: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Securing Method: DRILLED HOLE; Split Hub Feature: NOT INCLUDED. 28 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.