The Belts,v,matched Set, cataloged under National Stock Number 3030-01-272-4686, 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 Gates 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3030-01-272-4686 |
| Primary Part Number | 3VX500 SET 4 |
| Item Name | Belts,v,matched Set |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Nominal Effective Outside Length | 50.000 INCHES IN |
| Strengthening Feature | SYNTHETIC CORD |
| Style Designator | COG OR NOTCHED |
| Belt Quantity | 4 |
| Cross-Sectional Size | 3V V |
| Environmental Protection | OIL RESISTANT AND HEAT RESISTANT AND STATIC FREE |
| Nominal Width | 0.375 INCHES IN |
| Angle in Deg | 38.0 |
| Performance Type | STANDARD CAPACITY |
| 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 |
|---|---|
| 3VX500 SET 4 PRIMARY | Gates Corporation (USA) |
| 3VX500 SET 4 PRIMARY | Contitech Usa, Inc Dba Veyance Technologies (USA) |
| 3VX500 SET 4 PRIMARY | Carlisle Power Transmission Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 3VX500 SET 4 | 5/9 Secondary reference U.S. Government activity |
| BC-8019-A PT2 | 5/9 Secondary reference Twin City Fan Companies Ltd. Dba Tc Axial Div |
| BC-8019-A | D/9 Drawing number reference only Twin City Fan Companies Ltd. Dba Tc Axial Div |
| 3VX500 SET4 | 5/9 Secondary reference Twin City Fan Companies Ltd. Dba Tc Axial Div |
NSN 3030-01-272-4686 is a Belts,v,matched Set, manufactured by Gates Corporation, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-272-4686 has 3 manufacturer part numbers on file: 3VX500 SET 4 (Gates Corporation), 3VX500 SET 4 (Contitech Usa, Inc Dba Veyance Technologies), 3VX500 SET 4 (Carlisle Power Transmission Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-321-7360. Verify interchangeability with system specifications before substitution.
Key specifications for 3VX500 SET 4: Nominal Effective Outside Length: 50.000 INCHES IN; Strengthening Feature: SYNTHETIC CORD; Style Designator: COG OR NOTCHED; Belt Quantity: 4. 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.