The Belt,v, cataloged under National Stock Number 3030-01-305-7899, 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 Caro, Inc. Dba South Bend Lathe. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3030-01-305-7899 |
| Primary Part Number | SPZ1600 |
| Item Name | Belt,v |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Caro, Inc. Dba South Bend Lathe |
| Status | ACTIVE |
| Nominal Effective Outside Length | 63.000 INCHES IN |
| Strengthening Feature | SYNTHETIC CORD |
| Style Designator | COG OR NOTCHED |
| Angle | 36.0 DEGREES |
| Environmental Protection | OIL RESISTANT AND HEAT RESISTANT AND STATIC FREE |
| Nominal Width | 0.380 INCHES IN |
| Material | FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC 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 |
|---|---|
| 3VX630 | Carlisle Power Transmission Products Inc (USA) |
| SPZ1600 PRIMARY | Caro, Inc. Dba South Bend Lathe (USA) |
| 3VX630 | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10301862 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3VX630 | 5/9 Secondary reference U.S. Government activity |
NSN 3030-01-305-7899 is a Belt,v, manufactured by Caro, Inc. Dba South Bend Lathe, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-305-7899 has 3 manufacturer part numbers on file: 3VX630 (Carlisle Power Transmission Products Inc), SPZ1600 (Caro, Inc. Dba South Bend Lathe), 3VX630 (Gates Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3030-01-462-5656. Verify interchangeability with system specifications before substitution.
Key specifications for SPZ1600: Nominal Effective Outside Length: 63.000 INCHES IN; Strengthening Feature: SYNTHETIC CORD; Style Designator: COG OR NOTCHED; Angle: 36.0 DEGREES. 7 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.