The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-439-5255, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Danfoss Power Solutions II, Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-439-5255 |
| Primary Part Number | FL1239HHH0220 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES SECOND END |
| Measuring Method and Length | 22.000 INCHES NOMINAL WORKING IN |
| Minimum Inside Bending Radius | 4.620 INCHES IN |
| End Connection Design | ELBOW SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED WIRE AND 3RD LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Connection Type | PLAIN FACE FLANGE FIRST END |
| Connection Type | PLAIN FACE FLANGE SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| End Fitting Component and Material | COMPLETE FITTING NICKEL ALLOY ALL ENDS |
| Inside Diameter | 0.410 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| 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 |
|---|---|
| FL1239HHH0220 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 10553884 | General Dynamics Land Systems Canadacorp (CAN) |
| 4310637-8-8-8-22 | Parker Hannifin Canada Div Fluid Connectors Canada (CAN) |
NSN 4720-01-439-5255 is a Hose Assembly,nonmetallic, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-439-5255 has 3 manufacturer part numbers on file: FL1239HHH0220 (Danfoss Power Solutions II, Llc), 10553884 (General Dynamics Land Systems Canadacorp), 4310637-8-8-8-22 (Parker Hannifin Canada Div Fluid Connectors Canada).
Key specifications for FL1239HHH0220: Flow Angle: 90.0 DEGREES SECOND END; Measuring Method and Length: 22.000 INCHES NOMINAL WORKING IN; Minimum Inside Bending Radius: 4.620 INCHES IN; End Connection Design: ELBOW SECOND END. 14 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.