The Hose,preformed, cataloged under National Stock Number 4720-00-855-5511, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-00-855-5511 |
| Primary Part Number | 607504C1 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Style Designator | CENTER HUMP |
| Wall Thickness | 0.200 INCHES NOMINAL IN |
| Outside Diameter | 6.215 INCHES NOMINAL IN |
| Bulge Width | 1.625 INCHES NOMINAL IN |
| Inside Diameter | 4.812 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Working Length | 3.125 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 |
|---|---|
| 607504C1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 607504C1 | 5/9 Secondary reference U.S. Government activity |
| 607504C1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 607504C1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 4720-00-855-5511 is a Hose,preformed, manufactured by Komatsu America Corp., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-855-5511 has 1 manufacturer part number on file: 607504C1 (Komatsu America Corp.).
Key specifications for 607504C1: Style Designator: CENTER HUMP; Wall Thickness: 0.200 INCHES NOMINAL IN; Outside Diameter: 6.215 INCHES NOMINAL IN; Bulge Width: 1.625 INCHES NOMINAL IN. 7 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.