The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-320-3350, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-320-3350 |
| Primary Part Number | 66787 |
| 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 |
| End Connection Design | ELBOW SECOND END |
| Flow Angle | 45.0 DEGREES SECOND END |
| Thread Class | 3B SECOND END |
| Outer Covering Environmental Protection | CORROSION RESISTANT |
| Temp Rating | -54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC |
| Inside Diameter | 0.188 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL TUBE SECOND END |
| Exterior Color | NATURAL |
| Measuring Method and Length | 13.000 INCHES NOMINAL WORKING IN |
| Thread Series Designator | UNF SECOND END |
| Thread Class | 3B FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Style | SWIVEL NUT FLARE SECOND END |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Hydrostatic Test Pressure | 150.0 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Series Designator | UNF FIRST END |
| Seat Angle | 37.0 DEGREES SECOND END |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Seat Angle | 37.0 DEGREES FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Inner Conveying Tube Style | ANNULAR CLOSE-PITCH CORRUGATED |
| Minimum Inside Bending Radius | 2.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 373271-1 | Raytheon Company Dba Raytheon Co (USA) |
| 90637 | Coast Metal Craft, Inc. (USA) |
| 90637 | C-Tek Industries, Inc Dba C-Tek Industries Inc (USA) |
| 66787 PRIMARY | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 373271-1 | Raytheon Company Div Corp (USA) |
| 66787 | Senior Flexonics Inc (USA) |
NSN 4720-00-320-3350 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 4720-00-320-3350 has 6 cross-referenced part numbers: 373271-1 (Raytheon Company Dba Raytheon Co), 90637 (Coast Metal Craft, Inc.), 90637 (C-Tek Industries, Inc Dba C-Tek Industries Inc), 66787 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 373271-1 (Raytheon Company Div Corp) and 1 more.
There are 2 known substitutes for 4720-00-320-3350: 5330-00-171-3681, 5945-00-553-9365. Verify interchangeability with system specifications before substitution.
Key specifications for 66787: End Connection Design: ELBOW SECOND END; Flow Angle: 45.0 DEGREES SECOND END; Thread Class: 3B SECOND END; Outer Covering Environmental Protection: CORROSION RESISTANT. 28 total characteristics are documented in the Federal Logistics Information System.