The Belt,positive Drive, cataloged under National Stock Number 3030-01-391-0757, 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 American Computer Hdwr Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-391-0757 |
| Primary Part Number | 811901-001 |
| Item Name | Belt,positive Drive |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | American Computer Hdwr Corp |
| Status | ACTIVE |
| Drive Type and Quantity | 240 TEETH |
| Style Designator | POSITIVE DRIVE |
| Nominal Pitch Distance | 1.000 INCHES IN |
| Nominal Width | 0.750 INCHES IN |
| Nominal Pitch Length | 24.000 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 |
|---|---|
| 811901-001 PRIMARY | American Computer Hdwr Corp (USA) |
| Reference | Meaning |
|---|---|
| 811901-001 | 5/9 Secondary reference Data Products Corp |
NSN 3030-01-391-0757 is a Belt,positive Drive, manufactured by American Computer Hdwr Corp, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-391-0757 has 1 manufacturer part number on file: 811901-001 (American Computer Hdwr Corp).
Key specifications for 811901-001: Drive Type and Quantity: 240 TEETH; Style Designator: POSITIVE DRIVE; Nominal Pitch Distance: 1.000 INCHES IN; Nominal Width: 0.750 INCHES IN. 5 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.