The Belt,v, cataloged under National Stock Number 3030-01-381-8643, 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 Carlisle Power Transmission Products Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-381-8643 |
| Primary Part Number | 20-0950 |
| Item Name | Belt,v |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Carlisle Power Transmission Products Inc |
| Status | ACTIVE |
| Nominal Effective Outside Length | 34.500 INCHES IN |
| Style Designator | MULTI-RIB BAND DRIVE |
| Section Quantity | 5 |
| Nominal Width | 0.700 INCHES IN |
| Material | RUBBER 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 |
|---|---|
| 20-0950 PRIMARY | Carlisle Power Transmission Products Inc (USA) |
| 3037425 PRIMARY | Cummins Inc. (USA) |
| K050340 PRIMARY | Gates Corporation (USA) |
| 25-050340 | Napa Automotive Parts Co (USA) |
| 4050340 PRIMARY | Contitech Usa, Inc Dba Veyance Technologies (USA) |
| 5050440 PRIMARY | Carlisle Power Transmission Products Inc (USA) |
| EP-0010405 PRIMARY | Independent Rough Terrain Center Llc (USA) |
| 5050340 PRIMARY | Carlisle Power Transmission Products Inc (USA) |
| 3037425 | Cummins South Pacific Pty Ltd Head Office (AUS) |
| Reference | Meaning |
|---|---|
| 4050340 | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
| 5050340 | 5/9 Secondary reference U.S. Government activity |
| 5050440 | 5/9 Secondary reference U.S. Government activity |
| 20-0950 | 5/9 Secondary reference U.S. Government activity |
| 10037948 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3030-01-381-8643 is a Belt,v, manufactured by Carlisle Power Transmission Products Inc, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-381-8643 has 9 manufacturer part numbers on file: 20-0950 (Carlisle Power Transmission Products Inc), 3037425 (Cummins Inc.), K050340 (Gates Corporation), 25-050340 (Napa Automotive Parts Co), 4050340 (Contitech Usa, Inc Dba Veyance Technologies) and 4 more.
3 possible matches (shared part number, not a government interchangeability claim): 4130-01-544-3694, 6625-01-544-8915, 6515-01-732-9065. Verify interchangeability with system specifications before substitution.
Key specifications for 20-0950: Nominal Effective Outside Length: 34.500 INCHES IN; Style Designator: MULTI-RIB BAND DRIVE; Section Quantity: 5; Nominal Width: 0.700 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.