The Belt,positive Drive, cataloged under National Stock Number 3030-01-018-2798, 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 Telemechanics Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-018-2798 |
| Primary Part Number | 400630 |
| Item Name | Belt,positive Drive |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Style Designator | POSITIVE DRIVE |
| Surface Condition | SMOOTH OVERALL |
| Nominal Width | 0.116 INCHES IN |
| Material | PLASTIC POLYURETHANE BODY |
| Nominal Pitch Length | 13.132 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 |
|---|---|
| 400630 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 400630 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 3030-01-018-2798 is a Belt,positive Drive, manufactured by Telemechanics Inc, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-018-2798 has 1 manufacturer part number on file: 400630 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-078-4974. Verify interchangeability with system specifications before substitution.
Key specifications for 400630: Style Designator: POSITIVE DRIVE; Surface Condition: SMOOTH OVERALL; Nominal Width: 0.116 INCHES IN; Material: PLASTIC POLYURETHANE BODY. 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.