The Belt,positive Drive, cataloged under National Stock Number 3030-01-312-1914, 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 Carlisle Power Transmission Products Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3030-01-312-1914 |
| Primary Part Number | 420H300 |
| Item Name | Belt,positive Drive |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Carlisle Power Transmission Products Inc |
| Status | ACTIVE |
| Strengthening Feature | STEEL CORD |
| Drive Type and Quantity | 84 TEETH |
| Style Designator | POSITIVE DRIVE |
| Surface Condition | SMOOTH OVERALL |
| Nominal Pitch Distance | 0.500 INCHES IN |
| Nominal Width | 3.000 INCHES IN |
| Material | RUBBER NEOPRENE BODY |
| Performance Type | HEAVY DUTY |
| Nominal Pitch Length | 42.000 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 |
|---|---|
| 420H300 PRIMARY | Carlisle Power Transmission Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 420H300 | 5/9 Secondary reference Gates Corporation |
| 420H300 | 5/9 Secondary reference Morse Industrial Corp Sub of Emerson Electric Co |
| 420H300 | 5/9 Secondary reference U.S. Government activity |
NSN 3030-01-312-1914 is a Belt,positive Drive, manufactured by Carlisle Power Transmission Products Inc, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-312-1914 has 1 manufacturer part number on file: 420H300 (Carlisle Power Transmission Products Inc).
Key specifications for 420H300: Strengthening Feature: STEEL CORD; Drive Type and Quantity: 84 TEETH; Style Designator: POSITIVE DRIVE; Surface Condition: SMOOTH OVERALL. 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.