The Belts,v,matched Set, cataloged under National Stock Number 3030-01-121-7923, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-121-7923 |
| Primary Part Number | 3/5V1250SET2 |
| Item Name | Belts,v,matched Set |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Carlisle Power Transmission Products Inc |
| Status | ACTIVE |
| Nominal Effective Outside Length | 125.000 INCHES IN |
| Style Designator | PLAIN, COG OR NOTCHED |
| Belt Quantity | 2 |
| Cross-Sectional Size | 5V V |
| Material | RUBBER BODY |
| 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 |
|---|---|
| 3/5V1250SET2 PRIMARY | Carlisle Power Transmission Products Inc (USA) |
| 3/5V1250 SET OF 2 | Malcom Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3/5V1250SET2 | 5/9 Secondary reference Contitech Usa, Inc Dba Veyance Technologies |
| 15V1250SET2 | 5/9 Secondary reference Contitech Usa, Inc Dba Veyance Technologies |
| 5V1250 MATCHED SET 2 | 5/9 Secondary reference Gates Corporation |
| 3/5V1250SET2 | 5/9 Secondary reference U.S. Government activity |
| 3/5V1250SET2 | 5/9 Secondary reference Gates Corporation |
| T-12144 | 5/9 Secondary reference Vermeer Manufacturing Company Dba Vermeer Corporation |
| 15V1250SET2 | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
| 1512-003 | 5/9 Secondary reference Vermeer Manufacturing Company Dba Vermeer Corporation |
| 5VX1250 MATCHED SET 2 | 5/9 Secondary reference Dayco Products Llc |
NSN 3030-01-121-7923 is a Belts,v,matched Set, manufactured by Carlisle Power Transmission Products Inc, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-121-7923 has 2 manufacturer part numbers on file: 3/5V1250SET2 (Carlisle Power Transmission Products Inc), 3/5V1250 SET OF 2 (Malcom Company, Inc.).
Key specifications for 3/5V1250SET2: Nominal Effective Outside Length: 125.000 INCHES IN; Style Designator: PLAIN, COG OR NOTCHED; Belt Quantity: 2; Cross-Sectional Size: 5V V. 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.