The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-320-3739, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Hydraflow. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-320-3739 |
| Primary Part Number | 55112-8-0330 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| End Connection Design | STRAIGHT FIRST END |
| Minimum Inside Bending Radius | 1.500 INCHES IN |
| Burst Test Pressure | 750.0 POUNDS PER SQUARE INCH LBS |
| Inside Diameter | 0.460 INCHES NOMINAL IN |
| Thread Class | 3B FIRST END |
| Measuring Method and Length | 33.000 INCHES NOMINAL OVERALL IN |
| Hydrostatic Test Pressure | 500.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Inside Surface Condition | SMOOTH |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Seat Angle | 37.0 DEGREES FIRST END |
| Temp Rating | 0.0 FAHRENHEIT AND 90.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Outside Diameter | 0.870 INCHES NOMINAL IN |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Thread Quantity Per Inch | 16 FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G493461-1 | Raytheon Company (USA) |
| 49956 | Hydraflow (USA) |
| G493461-1 | Raytheon Company Dba Raytheon Co (USA) |
| 55112-8-0330 PRIMARY | Hydraflow (USA) |
| 55041-8-0420 | Hydraflow (USA) |
| G493461-1 | Raytheon Company Div Corp (USA) |
| 55112 | Hydraflow (USA) |
| G493461 | Raytheon Company Div Corp (USA) |
| 2904943-33 | Naval Sea Systems Command (USA) |
NSN 4720-01-320-3739 is a Hose Assembly,nonmetallic, manufactured by Hydraflow, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-320-3739 has 9 cross-referenced part numbers: G493461-1 (Raytheon Company), 49956 (Hydraflow), G493461-1 (Raytheon Company Dba Raytheon Co), 55112-8-0330 (Hydraflow), 55041-8-0420 (Hydraflow) and 4 more.
There are 12 known substitutes for 4720-01-320-3739: 2810-00-118-2583, 6680-00-235-6017, 5961-00-264-1027 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55112-8-0330: End Connection Design: STRAIGHT FIRST END; Minimum Inside Bending Radius: 1.500 INCHES IN; Burst Test Pressure: 750.0 POUNDS PER SQUARE INCH LBS; Inside Diameter: 0.460 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.