The Belt,blower Drive, cataloged under National Stock Number 3030-01-372-0444, 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 Liebert Corp. Government technical data includes 1 specification, 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 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 | 3030-01-372-0444 |
| Primary Part Number | B-0550 |
| Item Name | Belt,blower Drive |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Liebert Corp |
| Status | ACTIVE |
| General Characteristics Item Description | FOR AIR HANDLER; SZ B42 |
| 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 |
|---|---|
| B-0550 PRIMARY | Liebert Corp (USA) |
NSN 3030-01-372-0444 is a Belt,blower Drive, manufactured by Liebert Corp, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-372-0444 has 1 manufacturer part number on file: B-0550 (Liebert Corp).
1 possible match (shared part number, not a government interchangeability claim): 5355-01-429-9610. Verify interchangeability with system specifications before substitution.
Key specifications for B-0550: General Characteristics Item Description: FOR AIR HANDLER; SZ B42. 1 specification is 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.