The Hose,preformed, cataloged under National Stock Number 4720-00-693-4830, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-00-693-4830 |
| Primary Part Number | 279059C1 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Outer Radius | 2.375 INCHES NOMINAL IN |
| Offset Distance | 1.000 INCHES NOMINAL IN |
| Style Designator | TWO BEND |
| Wall Thickness | 0.250 INCHES NOMINAL IN |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Width | 6.750 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 3.750 INCHES NOMINAL IN |
| Second Arm Length | 2.375 INCHES NOMINAL IN |
| Working Length | 19.500 INCHES NOMINAL IN |
| First Arm Length | 2.127 INCHES NOMINAL 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 |
|---|---|
| 279059C1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 279059C1 | 3/2 Design control — primary reference U.S. Government activity |
| 279059C1 | 5/9 Secondary reference Komatsu American Intl Co |
| 279059C1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 4720-00-693-4830 is a Hose,preformed, manufactured by Komatsu America Corp., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-693-4830 has 1 manufacturer part number on file: 279059C1 (Komatsu America Corp.).
Key specifications for 279059C1: Outer Radius: 2.375 INCHES NOMINAL IN; Offset Distance: 1.000 INCHES NOMINAL IN; Style Designator: TWO BEND; Wall Thickness: 0.250 INCHES NOMINAL IN. 12 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.