The Belt,flat, cataloged under National Stock Number 3030-01-339-0409, 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 Burch Company Inc, the. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Belt,flat |
| FSC / FSG | 3030 — Belting, Drive Belts, Fan Belts, and Accessories (FSG 30) |
| Manufacturers | Burch Company Inc, the (CAGE 09780) |
| Parameter | Value |
|---|---|
| NSN | 3030-01-339-0409 |
| Primary Part Number | BU-SA-8789 |
| Item Name | Belt,flat |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Burch Company Inc, the |
| 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 |
|---|---|
| 8789-B | Burch Company Inc, the (USA) |
| 20510-A1 | Burch Company Inc, the (USA) |
| BU-SA-8789 PRIMARY | Burch Company Inc, the (USA) |
| Reference | Meaning |
|---|---|
| 20510-A | D/9 Drawing number reference only Burch Company Inc, the |
NSN 3030-01-339-0409 is a Belt,flat, manufactured by Burch Company Inc, the, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-339-0409 has 3 manufacturer part numbers on file: 8789-B (Burch Company Inc, the), 20510-A1 (Burch Company Inc, the), BU-SA-8789 (Burch Company Inc, the).
1 possible match (shared part number, not a government interchangeability claim): 3030-01-339-4303. Verify interchangeability with system specifications before substitution.
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.