The Belts,v,matched Set, cataloged under National Stock Number 3030-01-023-2383, 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 Komatsu America Corp.. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3030-01-023-2383 |
| Primary Part Number | 673949C91 |
| Item Name | Belts,v,matched Set |
| FSC / FSG | 3030 / 30 — Belting, Drive Belts, Fan Belts, and Accessories |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Nominal Effective Outside Length | 69.500 INCHES IN |
| Strengthening Feature | FIBER CORD |
| Style Designator | COG OR NOTCHED |
| Belt Quantity | 3 |
| Nominal Width | 0.647 INCHES IN |
| Material | FIBER AND RUBBER BODY |
| Angle in Deg | 40.0 |
| Performance Type | STANDARD CAPACITY |
| 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 |
|---|---|
| 673949C91 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 673949C91 | 5/9 Secondary reference U.S. Government activity |
| 673949C91 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 1-7279 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 3030-01-023-2383 is a Belts,v,matched Set, manufactured by Komatsu America Corp., classified under FSC 3030, Belting, Drive Belts, Fan Belts, and Accessories. Status: active.
NSN 3030-01-023-2383 has 1 manufacturer part number on file: 673949C91 (Komatsu America Corp.).
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-302-9894, 3010-01-441-8069, 2530-01-487-4711. Verify interchangeability with system specifications before substitution.
Key specifications for 673949C91: Nominal Effective Outside Length: 69.500 INCHES IN; Strengthening Feature: FIBER CORD; Style Designator: COG OR NOTCHED; Belt Quantity: 3. 8 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.