The Belt,flat, cataloged under National Stock Number 3030-00-181-2856, 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 Habasit Abt Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-00-181-2856 |
| Primary Part Number | W740NT2-5INWX21-1-2INL0NG |
| Item Name | Belt,flat |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Habasit Abt Inc |
| Status | ACTIVE |
| Nominal Inside Circumference | 21.500 INCHES IN |
| Strengthening Feature | POLYESTER CORD |
| Usage Design | TRANSMITTING POWER |
| Style Designator | REGULAR FLAT TYPE |
| Surface Condition | SMOOTH PULLEY SURFACE |
| Ply Quantity | 2 |
| Nominal Width | 5.000 INCHES IN |
| Material | FIBER AND RUBBER BODY |
| Nominal Thickness | 0.070 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 |
| Part Number | Manufacturer |
|---|---|
| 64A98C122-2 | Echelon Supply and Service, Inc. (USA) |
| 64A98C122-2 | Parts-4-Less (USA) |
| W740NT2-5INWX21 | Habasit Abt Inc (USA) |
| 64A98C122-2 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 67A311C42-2 | Naval Sea Systems Command (USA) |
| W740NT2-5INX21 1-2INL0NG | Habasit Abt Inc (USA) |
| W740NT2-5INWX21-1-2INL0NG PRIMARY | Habasit Abt Inc (USA) |
| Reference | Meaning |
|---|---|
| B1152-2-5INWX21-1-2INL0NG | 5/9 Secondary reference Fenner America Inc Fenner Manheim Div |
| 67A311C42-2 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 64A98C122-2 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| B1152-2-5INWX21 | 5/9 Secondary reference Fenner America Inc Fenner Manheim Div |
| B1152-2-5INWX21 1-2INL0NG | 5/9 Secondary reference Fenner America Inc Fenner Manheim Div |
NSN 3030-00-181-2856 is a Belt,flat, manufactured by Habasit Abt Inc, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-00-181-2856 has 7 manufacturer part numbers on file: 64A98C122-2 (Echelon Supply and Service, Inc.), 64A98C122-2 (Parts-4-Less), W740NT2-5INWX21 (Habasit Abt Inc), 64A98C122-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 67A311C42-2 (Naval Sea Systems Command) and 2 more.
Key specifications for W740NT2-5INWX21-1-2INL0NG: Nominal Inside Circumference: 21.500 INCHES IN; Strengthening Feature: POLYESTER CORD; Usage Design: TRANSMITTING POWER; Style Designator: REGULAR FLAT TYPE. 9 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.