The Belt,positive Drive, cataloged under National Stock Number 3030-01-489-5703, 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 Power Test, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3030-01-489-5703 |
| Primary Part Number | 556300 |
| Item Name | Belt,positive Drive |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Power Test, Llc |
| 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 |
|---|---|
| 556300 PRIMARY | Power Test, Llc (USA) |
| Reference | Meaning |
|---|---|
| 556300 | 3/9 Design control — primary reference Aidco International, Inc Dba Aidco International |
NSN 3030-01-489-5703 is a Belt,positive Drive, manufactured by Power Test, Llc, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-489-5703 has 1 manufacturer part number on file: 556300 (Power Test, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-627-4086. Verify interchangeability with system specifications before substitution.
Key specifications for 556300: Part Name Assigned by Controlling Agency: TIMING BELT. 0 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.