The Belt,flat, cataloged under National Stock Number 3030-00-953-8740, 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 Gates Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3030-00-953-8740 |
| Primary Part Number | SPEEDFLEX1-2X34 |
| Item Name | Belt,flat |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Nominal Inside Circumference | 34.000 INCHES IN |
| Strengthening Feature | FIBER CORD |
| Usage Design | TRANSMITTING POWER |
| Style Designator | REGULAR FLAT TYPE |
| Surface Condition | SMOOTH TOP SURFACE |
| Surface Condition | ROUGH PULLEY SURFACE |
| Ply Quantity | 1 |
| Nominal Width | 0.500 INCHES IN |
| Material | RUBBER OVERALL |
| Material | FIBER AND RUBBER AND PLASTIC POLYURETHANE BODY |
| Nominal Thickness | 0.040 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 |
|---|---|
| SPEEDFLEX1-2X34 PRIMARY | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| R429-0072 | 5/9 Secondary reference Versamil Inc a Phillips Co |
| R429-0072 | 5/9 Secondary reference Versamil Inc |
| R429-0072 | 5/9 Secondary reference Dumore Corporation |
NSN 3030-00-953-8740 is a Belt,flat, manufactured by Gates Corporation, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-00-953-8740 has 1 manufacturer part number on file: SPEEDFLEX1-2X34 (Gates Corporation).
Key specifications for SPEEDFLEX1-2X34: Nominal Inside Circumference: 34.000 INCHES IN; Strengthening Feature: FIBER CORD; Usage Design: TRANSMITTING POWER; Style Designator: REGULAR FLAT TYPE. 11 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.