The Belt,positive Drive, cataloged under National Stock Number 3030-01-375-7280, 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 Designatronics Incorporated Div Sterling Instruments Div. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-375-7280 |
| Primary Part Number | 6B6-140031 |
| Item Name | Belt,positive Drive |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Designatronics Incorporated Div Sterling Instruments Div |
| Status | ACTIVE |
| Strengthening Feature | SYNTHETIC CORD |
| Drive Type and Quantity | 140 TEETH |
| Style Designator | POSITIVE DRIVE |
| Nominal Pitch Distance | 0.081 INCHES IN |
| Nominal Width | 0.312 INCHES IN |
| Material | PLASTIC POLYURETHANE OVERALL |
| Nominal Pitch Length | 11.424 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 |
|---|---|
| 887435 | North Atlantic Industries, Inc. Dba North Atlantic Industries (USA) |
| 6R6-140031 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 6B6-140031 PRIMARY | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| Reference | Meaning |
|---|---|
| 887435 | 5/9 Secondary reference Nai Technologies Inc |
| 3030PL1287502 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3030-01-375-7280 is a Belt,positive Drive, manufactured by Designatronics Incorporated Div Sterling Instruments Div, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-375-7280 has 3 manufacturer part numbers on file: 887435 (North Atlantic Industries, Inc. Dba North Atlantic Industries), 6R6-140031 (Designatronics Incorporated Div Sterling Instruments Div), 6B6-140031 (Designatronics Incorporated Div Sterling Instruments Div).
Key specifications for 6B6-140031: Strengthening Feature: SYNTHETIC CORD; Drive Type and Quantity: 140 TEETH; Style Designator: POSITIVE DRIVE; Nominal Pitch Distance: 0.081 INCHES IN. 7 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.