The Pulley,timing Belt, cataloged under National Stock Number 3020-01-200-8216, 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 TB Woods's Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-200-8216 |
| Primary Part Number | 57288 |
| Item Name | Pulley,timing Belt |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | TB Woods's Corporation |
| Status | ACTIVE |
| Keyway Depth | 0.125 INCHES NOMINAL IN |
| Face Pitch Designation | XH |
| Face Type | FLAT GROOVED |
| Bore Type | MINIMUM |
| Face Groove/tooth Quantity | 48 |
| Keyway Width | 1.000 INCHES NOMINAL IN |
| Bore Diameter | 0.500 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN |
| Material | IRON CAST |
| Face Width | 4.688 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 |
|---|---|
| PL-D-4527 PIECE 120 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| C-3352 | TB Woods's Corporation (USA) |
| 57288 PRIMARY | TB Woods's Corporation (USA) |
| Reference | Meaning |
|---|---|
| PL-D-4527 | D/9 Drawing number reference only Circor Naval Solutions Llc Dba Warren Pumps |
| 48XH400 | 5/9 Secondary reference TB Woods's Corporation |
NSN 3020-01-200-8216 is a Pulley,timing Belt, manufactured by TB Woods's Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-200-8216 has 3 manufacturer part numbers on file: PL-D-4527 PIECE 120 (Circor Naval Solutions Llc Dba Warren Pumps), C-3352 (TB Woods's Corporation), 57288 (TB Woods's Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-724-6110. Verify interchangeability with system specifications before substitution.
Key specifications for 57288: Keyway Depth: 0.125 INCHES NOMINAL IN; Face Pitch Designation: XH; Face Type: FLAT GROOVED; Overall Length: 5.126 INCHES NOMINAL IN. 9 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.