The Belt,v, cataloged under National Stock Number 3030-00-528-4554, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3030-00-528-4554 |
| Primary Part Number | A52490-4L920 |
| Item Name | Belt,v |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Nominal Effective Outside Length | 92.000 INCHES IN |
| Strengthening Feature | FIBER CORD |
| Style Designator | COG OR NOTCHED |
| Cross-Sectional Size | 4L |
| Material | FIBER AND RUBBER BODY |
| 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 |
|---|---|
| A52490-4L920 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| 4L920 | 5/9 Secondary reference Pirelli Power Transmission Corp |
| A-A-52490-4L920 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| L492 | 5/9 Secondary reference U.S. Government activity |
| MS39242-69 | 5/9 Secondary reference U.S. Government activity |
| L492 | 5/1 Secondary reference Carlisle Power Transmission Products Inc |
| A-A-52490 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 1728133 | 5/9 Secondary reference Garden Way Inc |
| 4L920 | 5/1 Secondary reference Gates Corporation |
NSN 3030-00-528-4554 is a Belt,v, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-00-528-4554 has 1 manufacturer part number on file: A52490-4L920 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-721-7151. Verify interchangeability with system specifications before substitution.
Key specifications for A52490-4L920: Nominal Effective Outside Length: 92.000 INCHES IN; Strengthening Feature: FIBER CORD; Style Designator: COG OR NOTCHED; Cross-Sectional Size: 4L. 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.