The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-320-0740, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-320-0740 |
| Primary Part Number | 654658 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Layer Composition and Location | 2ND LAYER BRAIDED STEEL WIRE AND 1ST LAYER BRAIDED COTTON CORD AND OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Measuring Method and Length | 18.000 INCHES NOMINAL OVERALL IN |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Burst Test Pressure | 9000.0 POUNDS PER SQUARE INCH LBS |
| Minimum Inside Bending Radius | 5.000 INCHES IN |
| Inside Diameter | 0.313 INCHES NOMINAL IN |
| Exterior Color | BLACK |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Class | 3B FIRST END |
| Thread Series Designator | UNF FIRST END |
| Inside Surface Condition | SMOOTH |
| Hydrostatic Test Pressure | 4500.0 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Outside Diameter | 0.672 INCHES NOMINAL IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-00-320-0740 is a Hose Assembly,nonmetallic, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-320-0740 has 2 cross-referenced part numbers: 230219 (Lockheed Martin Corporation Div Rms - Mitchel Field), 654658 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 4 known substitutes for 4720-00-320-0740: 5998-00-137-9117, 5930-01-361-7673, 6750-01-427-2511 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 654658: Special Features: W/ONE AN815-6 ADAPTER AND ONE AN832-6 ADAPTER; Layer Composition and Location: 2ND LAYER BRAIDED STEEL WIRE AND 1ST LAYER BRAIDED COTTON CORD AND OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD; Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Measuring Method and Length: 18.000 INCHES NOMINAL OVERALL IN. 21 total characteristics are documented in the Federal Logistics Information System.