The Belt,positive Drive, cataloged under National Stock Number 3030-01-439-3492, 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 Inc Stock Drive Products Div. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-439-3492 |
| Primary Part Number | A6R3-059037 |
| Item Name | Belt,positive Drive |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Designatronics Inc Stock Drive Products Div |
| Status | ACTIVE |
| Drive Type and Quantity | 59 TEETH |
| Style Designator | POSITIVE DRIVE |
| Nominal Width | 0.375 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 |
|---|---|
| A6R3-059037 PRIMARY | Designatronics Inc Stock Drive Products Div (USA) |
| Reference | Meaning |
|---|---|
| 6R3-059037 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 6R3-059037 | 5/9 Secondary reference Designatronics Inc Stock Drive Products Div |
| Z07-0007-059 | 5/9 Secondary reference L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
NSN 3030-01-439-3492 is a Belt,positive Drive, manufactured by Designatronics Inc Stock Drive Products Div, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-439-3492 has 1 manufacturer part number on file: A6R3-059037 (Designatronics Inc Stock Drive Products Div).
Key specifications for A6R3-059037: Drive Type and Quantity: 59 TEETH; Style Designator: POSITIVE DRIVE; Nominal Width: 0.375 INCHES IN; End Item Identification: WEAPONS SYSTEM AN/URC-131(V) HIGH FREQUENCY RADIO GROUP. 3 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.