The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-056-9573, 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 Senior Operations Llc Div Senior Aerospace Ssp. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-056-9573 |
| Primary Part Number | 203-5920-9 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Senior Operations Llc Div Senior Aerospace Ssp |
| Status | ACTIVE |
| Minimum Inside Bending Radius | 4.000 INCHES IN |
| Exterior Color | NATURAL |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Class | 3B FIRST END |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Thread Direction | RIGHT-HAND SECOND END |
| Outside Diameter | 0.600 INCHES NOMINAL IN |
| Connection Style | FLARED SECOND END |
| Test Data Document | 06071-203-5920-9 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Hydrostatic Test Pressure | 500.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| FSC Application Data | POWER PLANT ASSEMBLY,AIRCRAFT |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Measuring Method and Length | 13.500 INCHES NOMINAL OVERALL IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Operating Pressure | 110.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Series Designator | UNF SECOND END |
| Outer Covering Environmental Protection | ABRASION RESISTANT |
| Seat Angle | 37.0 DEGREES SECOND END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Temp Rating | -65.0 FAHRENHEIT AND 1100.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 3A SECOND END A |
| Cross-Sectional Shape Style | ROUND |
| Inner Conveying Tube Style | ANNULAR OPEN-PITCH CORRUGATED |
| Thread Series Designator | UNF FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 73458 | Senior Flexonics Inc (USA) |
| 32-50178-9 | The Boeing Company Div Defense (USA) |
| 203-5920-9 PRIMARY | Senior Operations Llc Div Senior Aerospace Ssp (USA) |
| 32-50178-9 | Aircraft Metal Products Corp. (USA) |
| 73458 PRIMARY | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
NSN 4720-00-056-9573 is a Hose Assembly,metallic, manufactured by Senior Operations Llc Div Senior Aerospace Ssp, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-056-9573 has 5 cross-referenced part numbers: 73458 (Senior Flexonics Inc), 32-50178-9 (The Boeing Company Div Defense), 203-5920-9 (Senior Operations Llc Div Senior Aerospace Ssp), 32-50178-9 (Aircraft Metal Products Corp.), 73458 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division).
There are 5 known substitutes for 4720-00-056-9573: 3110-00-100-0302, 2810-00-201-1503, 6640-00-403-9349 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 203-5920-9: Minimum Inside Bending Radius: 4.000 INCHES IN; Exterior Color: NATURAL; Thread Direction: RIGHT-HAND FIRST END; Thread Class: 3B FIRST END. 26 total characteristics are documented in the Federal Logistics Information System.