The Crankshaft Pulley, cataloged under National Stock Number 3020-01-130-3392, 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 Cummins Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-130-3392 |
| Primary Part Number | 21563200 |
| Item Name | Crankshaft Pulley |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | ROUND BODY W/7 MOUNTING HOLES,CENTER OPENING AND PLATE |
| 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 |
|---|---|
| 21563200 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 215632 | 5/9 Secondary reference Cummins Inc. |
| 10387726 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3020-01-130-3392 is a Crankshaft Pulley, manufactured by Cummins Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-130-3392 has 1 manufacturer part number on file: 21563200 (Cummins Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-606-5077. Verify interchangeability with system specifications before substitution.
Key specifications for 21563200: General Characteristics Item Description: ROUND BODY W/7 MOUNTING HOLES,CENTER OPENING AND PLATE. 1 specification is 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.