The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-203-1945, 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 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-203-1945 |
| Primary Part Number | C7971 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division |
| Status | ACTIVE |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Operating Pressure | 3200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inner Conveying Tube Style | HELICAL OPEN-PITCH CORRUGATED |
| End Connection Design | STRAIGHT FIRST END |
| Features Provided | IDENTICAL ENDS |
| Outside Diameter | 0.450 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Class | 3B FIRST END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Minimum Inside Bending Radius | 2.250 INCHES IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Measuring Method and Length | 10.250 INCHES NOMINAL OVERALL IN |
| Cross-Sectional Shape Style | ROUND |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Seat Angle | 37.0 DEGREES FIRST END |
| Features Provided | IDENTICAL ENDS |
| Thread Series Designator | UNF FIRST END |
| Measuring Method and Length | 10.250 INCHES NOMINAL OVERALL IN |
| Operating Pressure | 3200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C7971 | Senior Flexonics Inc (USA) |
| C7971 PRIMARY | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| S94000204-0102 | Smiths Tubular Systems-Laconia, Inc. (USA) |
NSN 4720-00-203-1945 is a Hose Assembly,metallic, manufactured by Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-203-1945 has 3 cross-referenced part numbers: C7971 (Senior Flexonics Inc), C7971 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), S94000204-0102 (Smiths Tubular Systems-Laconia, Inc.).
There is 1 known substitute for 4720-00-203-1945: 1680-00-337-5348. Verify interchangeability with system specifications before substitution.
Key specifications for C7971: Connection Style: SWIVEL NUT FLARE FIRST END; Layer Composition and Location: OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE; Nominal Thread Size: 0.438 INCHES FIRST END IN; Connection Type: THREADED INTERNAL TUBE FIRST END. 24 total characteristics are documented in the Federal Logistics Information System.