The Belt,v, cataloged under National Stock Number 3030-01-434-3431, is classified within Federal Supply Class 3030 (Belting, Drive Belts, Fan Belts, and Accessories) of the Mechanical Power Transmission Equipment group. The manufacturer of record is TB Woods's Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-434-3431 |
| Primary Part Number | 3VX250 |
| Item Name | Belt,v |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | TB Woods's Corporation |
| Status | ACTIVE |
| Nominal Effective Outside Length | 25.000 INCHES IN |
| Style Designator | COG OR NOTCHED |
| Environmental Protection | HEAT RESISTANT AND OIL RESISTANT |
| Nominal Width | 0.380 INCHES IN |
| Material | RUBBER CHLOROPRENE CLASS CR AND RUBBER NATURAL AND RUBBER SYNTHETIC OVERALL |
| 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 |
|---|---|
| 3VX250 PRIMARY | TB Woods's Corporation (USA) |
| 3VX250 PRIMARY | Carlisle Power Transmission Products Inc (USA) |
| 3VX250 PRIMARY | Contitech Usa, Inc Dba Veyance Technologies (USA) |
| 3VX250 PRIMARY | Jason Industrial Inc (USA) |
| 3VX250 PRIMARY | Bando American Inc Mac-Spec Div (USA) |
| 3VX250 PRIMARY | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3VX250 | 5/9 Secondary reference U.S. Government activity |
| 2L377 | C/1 Advisory reference — outside the item-of-supply concept W.w. Grainger, Inc. Div Government Sales Division |
| 78-766 | 5/9 Secondary reference Transport Specialist Co |
NSN 3030-01-434-3431 is a Belt,v, manufactured by TB Woods's Corporation, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-434-3431 has 6 manufacturer part numbers on file: 3VX250 (TB Woods's Corporation), 3VX250 (Carlisle Power Transmission Products Inc), 3VX250 (Contitech Usa, Inc Dba Veyance Technologies), 3VX250 (Jason Industrial Inc), 3VX250 (Bando American Inc Mac-Spec Div) and 1 more.
Key specifications for 3VX250: Nominal Effective Outside Length: 25.000 INCHES IN; Style Designator: COG OR NOTCHED; Environmental Protection: HEAT RESISTANT AND OIL RESISTANT; Nominal Width: 0.380 INCHES IN. 5 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.