The Belt,v, cataloged under National Stock Number 3030-00-506-0146, 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 Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Belt,v |
| FSC / FSG | 3030 — Belting, Drive Belts, Fan Belts, and Accessories (FSG 30) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Rolls-Royce Solutions America Inc (CAGE 72582); Carlisle Power Transmission Products Inc (CAGE 1VZM7) |
| Parameter | Value |
|---|---|
| NSN | 3030-00-506-0146 |
| Primary Part Number | 4F7956 |
| Item Name | Belt,v |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 4F7956 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 5129262 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 839M PRIMARY | Carlisle Power Transmission Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 839M | 5/9 Secondary reference U.S. Government activity |
| 136 | C/1 Advisory reference — outside the item-of-supply concept Rolls-Royce Solutions America Inc |
NSN 3030-00-506-0146 is a Belt,v, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-00-506-0146 has 3 manufacturer part numbers on file: 4F7956 (Caterpillar Inc Div Caterpillar Defense), 5129262 (Rolls-Royce Solutions America Inc), 839M (Carlisle Power Transmission Products Inc).
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.