The Belt,v, cataloged under National Stock Number 3030-01-538-4233, 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 Monarch Lathes Lp. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3030-01-538-4233 |
| Primary Part Number | R-2812 |
| Item Name | Belt,v |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Monarch Lathes Lp |
| Status | ACTIVE |
| Style Designator | MULTI-RIB BAND DRIVE |
| Type/model Designation | MODEL DS&G, LATHE NO. 54521 |
| 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 |
|---|---|
| R-2812 PRIMARY | Monarch Lathes Lp (USA) |
| Reference | Meaning |
|---|---|
| 410L16 | 5/9 Secondary reference Monarch Machine Tool Co the |
| R-2812 | 5/9 Secondary reference Monarch Machine Tool Co the |
NSN 3030-01-538-4233 is a Belt,v, manufactured by Monarch Lathes Lp, classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-538-4233 has 1 manufacturer part number on file: R-2812 (Monarch Lathes Lp).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-559-8223. Verify interchangeability with system specifications before substitution.
Key specifications for R-2812: Style Designator: MULTI-RIB BAND DRIVE; Part Name Assigned by Controlling Agency: POLY-VEE BELT; End Item Identification: LATHE, SWING ENGINE HEADSTOCK; Type/model Designation: MODEL DS&G, LATHE NO. 54521. 2 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.