The Hose,preformed, cataloged under National Stock Number 4720-01-043-5639, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-043-5639 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Outer Radius | 3.188 INCHES NOMINAL IN |
| Style Designator | TWO BENDS" |
| Material Document and Classification | SAE J20R4,CLASS 5C ASSN STD SINGLE MATERIAL RESPONSE COVER |
| Wall Thickness | 0.188 INCHES NOMINAL IN |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 2.125 INCHES NOMINAL IN |
| Second Arm Length | 4.312 INCHES NOMINAL IN |
| Working Length | 6.125 INCHES NOMINAL IN |
| First Arm Length | 1.000 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 |
| Reference | Meaning |
|---|---|
| 8667-1073 | C/1 Advisory reference — outside the item-of-supply concept Gradall Company the |
| 8667-1073 | 3/9 Design control — primary reference Warner and Swasey Co Turning Div |
| 3-8667-1073 | D/9 Drawing number reference only Warner and Swasey Co Turning Div |
NSN 4720-01-043-5639 is a Hose,preformed, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-043-5639: Outer Radius: 3.188 INCHES NOMINAL IN; Style Designator: TWO BENDS"; Material Document and Classification: SAE J20R4,CLASS 5C ASSN STD SINGLE MATERIAL RESPONSE COVER; Wall Thickness: 0.188 INCHES NOMINAL IN. 11 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.