The Pulley,groove, cataloged under National Stock Number 3020-00-981-4932, 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 Gates Corporation. Government technical data includes 29 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-981-4932 |
| Primary Part Number | 2-3V3-35VT |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 3.000 INCHES NOMINAL AA END IN |
| Bore Feature | INCLUDED |
| Taper Bore Minor Diameter | 2.046 INCHES NOMINAL IN |
| Securing Method | THREADED HOLE(S) |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 1.500 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Shape | V |
| Outside Diameter | 3.350 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Taper Major Diameter Location | BB END |
| Quantity | 1 |
| Style Designator | PLAIN |
| Pitch Diameter | 2.550 INCHES NOMINAL IN |
| Groove Depth | 0.375 INCHES NOMINAL IN |
| Bore Type | TAPERED |
| Bearings | NOT INCLUDED |
| Groove Quantity | 2 |
| Taper Bore Major Diameter | 2.250 INCHES NOMINAL IN |
| V Groove Angle in Deg | 36.0 |
| Distance From Center of Bore to Bottom of Keyway | 1.0703 INCHES NOMINAL IN |
| Securing Hole Quantity | 2 |
| Thread Size | 3/8-16 UNC-28 |
| Keyway Width | 0.188 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Distance From Outside Flange/rim to Hub End and Location | 0.406 INCHES NOMINAL AA END IN |
| Hole Location | EACH HOLE LOCATED 95 DEG FROM KEYWAY ON 2.125 IN. DIA. BC 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 |
|---|---|
| 8712163 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2-3V3-35VT PRIMARY | Gates Corporation (USA) |
NSN 3020-00-981-4932 is a Pulley,groove, manufactured by Gates Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-981-4932 has 2 manufacturer part numbers on file: 8712163 (U S Army Tank Automotive Command Amsta-Im-Mm), 2-3V3-35VT (Gates Corporation).
Key specifications for 2-3V3-35VT: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 3.000 INCHES NOMINAL AA END IN; Bore Feature: INCLUDED; Taper Bore Minor Diameter: 2.046 INCHES NOMINAL IN. 29 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.