The Pulley,timing Belt, cataloged under National Stock Number 3020-00-938-5702, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-938-5702 |
| Primary Part Number | 20L050/JA 118 |
| Item Name | Pulley,timing Belt |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | TB Woods's Corporation |
| Status | ACTIVE |
| Face Pitch Designation | L |
| Face Type | SINGLE ROW SPROCKET TEETH |
| Bore Type | SPECIFIED |
| Face Groove/tooth Quantity | 20 |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Bore Diameter | 1.375 INCHES NOMINAL IN |
| Material | STEEL |
| Face Width | 0.766 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 |
|---|---|
| 20L050/JA 118 PRIMARY | TB Woods's Corporation (USA) |
| PA4912 | Acco-Babcock Inc Hoist and Crane Div (USA) |
| Reference | Meaning |
|---|---|
| 20L050-1-1-8 | 5/9 Secondary reference TB Woods's Corporation |
| 20L050 | C/1 Advisory reference — outside the item-of-supply concept Rise Holdings Llc Dba All-Craft Wellman Products Div Rise Holdings Llc Dba All-Craft Wellman Products |
NSN 3020-00-938-5702 is a Pulley,timing Belt, manufactured by TB Woods's Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-938-5702 has 2 manufacturer part numbers on file: 20L050/JA 118 (TB Woods's Corporation), PA4912 (Acco-Babcock Inc Hoist and Crane Div).
Key specifications for 20L050/JA 118: Face Pitch Designation: L; Face Type: SINGLE ROW SPROCKET TEETH; Overall Length: 0.766 INCHES NOMINAL IN; Bore Type: SPECIFIED. 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.