The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-331-6616, 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 Drs Sustainment Systems Inc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-331-6616 |
| Primary Part Number | 750189-311 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Drs Sustainment Systems Inc |
| Status | ACTIVE |
| Thread Class | 3B FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE, PARTIAL COVERAGE AND OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Minimum Inside Bending Radius | 3.500 INCHES IN |
| Burst Test Pressure | 5000.0 POUNDS PER SQUARE INCH LBS |
| Inside Diameter | 0.415 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Hydrostatic Test Pressure | 2500.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Outer Covering Environmental Protection | ALCOHOL RESISTANT AND FUEL RESISTANT AND OIL RESISTANT AND ETHYLENE GLYCOL RESISTANT AND SOLVENT RESISTANT |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Measuring Method and Length | 16.000 INCHES NOMINAL OVERALL IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Outside Diameter | 0.672 INCHES NOMINAL IN |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Features Provided | REUSABLE END FITTINGS |
| End Connection Design | STRAIGHT FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Temp Rating | -65.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A7440-1 | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 750189-311 | Drs Sustainment Systems, Inc. (USA) |
| 750189-311 PRIMARY | Drs Sustainment Systems Inc (USA) |
| 750189 | Drs Sustainment Systems, Inc. (USA) |
NSN 4720-01-331-6616 is a Hose Assembly,nonmetallic, manufactured by Drs Sustainment Systems Inc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-331-6616 has 4 cross-referenced part numbers: A7440-1 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 750189-311 (Drs Sustainment Systems, Inc.), 750189-311 (Drs Sustainment Systems Inc), 750189 (Drs Sustainment Systems, Inc.).
There are 3 known substitutes for 4720-01-331-6616: 4720-01-331-6617, 4720-01-331-8721, 4820-01-370-6406. Verify interchangeability with system specifications before substitution.
Key specifications for 750189-311: Thread Class: 3B FIRST END; Layer Composition and Location: 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE, PARTIAL COVERAGE AND OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE; Minimum Inside Bending Radius: 3.500 INCHES IN; Burst Test Pressure: 5000.0 POUNDS PER SQUARE INCH LBS. 23 total characteristics are documented in the Federal Logistics Information System.