The Belt,flat, cataloged under National Stock Number 3030-00-855-0679, is classified within Federal Supply Class 3030 (Belting, Drive Belts, Fan Belts, and Accessories) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3030-00-855-0679 |
| Item Name | Belt,flat |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Status | ACTIVE |
| Usage Design | TRANSMITTING POWER |
| Style Designator | REGULAR FLAT TYPE |
| Nominal Width | 0.375 INCHES IN |
| Material | FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR BODY |
| Performance Type | STANDARD CAPACITY |
| Nominal Thickness | 0.018 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 56591-1 | 3/2 Design control — primary reference U.S. Government activity |
| ULTRA SPEED M | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| ULTRASPEEDM | 5/1 Secondary reference Fenner America Inc Fenner Manheim Div |
NSN 3030-00-855-0679 is a Belt,flat, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-187-7560. Verify interchangeability with system specifications before substitution.
Key specifications for 3030-00-855-0679: Usage Design: TRANSMITTING POWER; Style Designator: REGULAR FLAT TYPE; Nominal Width: 0.375 INCHES IN; Material: FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR BODY. 6 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.