The Belts,v,matched Set, cataloged under National Stock Number 3030-01-284-4285, 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 Kovatch Corp.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-284-4285 |
| Primary Part Number | 257-00012-4 |
| Item Name | Belts,v,matched Set |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| Nominal Effective Outside Length | 79.500 INCHES IN |
| Belt Quantity | 2 |
| Nominal Width | 11.5 MILLIMETERS MM |
| 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 |
|---|---|
| 257-00012-4 PRIMARY | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 1615260C1 SET 2 | 5/9 Secondary reference U.S. Government activity |
NSN 3030-01-284-4285 is a Belts,v,matched Set, manufactured by Kovatch Corp., classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-284-4285 has 1 manufacturer part number on file: 257-00012-4 (Kovatch Corp.).
Key specifications for 257-00012-4: Nominal Effective Outside Length: 79.500 INCHES IN; Belt Quantity: 2; Nominal Width: 11.5 MILLIMETERS MM; End Item Identification: 4210-01-223-5411. 3 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.