PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55112-8-0330Hose Assembly,nonmetallic

Hydraflow · NSN 4720-01-320-3739 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-320-3739 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-320-3739. Primary manufacturer part number: 55112-8-0330.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • End Connection Design: STRAIGHT FIRST END
  • Minimum Inside Bending Radius: 1.500 INCHES IN
  • Burst Test Pressure: 750.0 POUNDS PER SQUARE INCH LBS
  • Inside Diameter: 0.460 INCHES NOMINAL IN
  • Thread Class: 3B FIRST END
  • Measuring Method and Length: 33.000 INCHES NOMINAL OVERALL IN
  • Hydrostatic Test Pressure: 500.0 POUNDS PER SQUARE INCH LBS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-320-3739, 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 Hydraflow. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-320-3739
Primary Part Number55112-8-0330
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerHydraflow
StatusACTIVE
End Connection DesignSTRAIGHT FIRST END
Minimum Inside Bending Radius1.500 INCHES IN
Burst Test Pressure750.0 POUNDS PER SQUARE INCH LBS
Inside Diameter0.460 INCHES NOMINAL IN
Thread Class3B FIRST END
Measuring Method and Length33.000 INCHES NOMINAL OVERALL IN
Hydrostatic Test Pressure500.0 POUNDS PER SQUARE INCH LBS
Nominal Thread Size0.750 INCHES FIRST END IN
Inside Surface ConditionSMOOTH
Thread Series DesignatorUNIFIED NATIONAL JOINT (UNJ) FIRST END
Operating Pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Seat Angle37.0 DEGREES FIRST END
Temp Rating0.0 FAHRENHEIT AND 90.0 FAHRENHEIT SINGLE RESPONSE DEGF
Outside Diameter0.870 INCHES NOMINAL IN
Connection StyleSWIVEL NUT FLARE FIRST END
Thread Quantity Per Inch16 FIRST END
Layer Composition and Location1ST LAYER BRAIDED STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Thread DirectionRIGHT-HAND FIRST END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2810-00-118-258349956 INTERCHANGEABLE
Flange
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6680-00-235-601755-1-1/2 INTERCHANGEABLE
Indicator,sight,liquid
Kaydon Custom Filtration Corporation
5961-00-264-1027CK705 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon Co
5330-00-391-875755112 INTERCHANGEABLE
Gasket
C & D Equipment Company, Inc.
5310-00-596-90205511-2 INTERCHANGEABLE
Nut,plain,hexagon
Triumph Controls, Llc Dba Triumph Controls, Llc
5950-00-645-288255112 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
4730-00-852-8758FIG1742-100 INTERCHANGEABLE
Union,pipe
Flagg Stanley G & Co Inc Dba Flagg Brass
5120-01-036-9220 INTERCHANGEABLE
Contact Positioner,terminal Crim
2935-01-132-1804499-56 INTERCHANGEABLE
Limiter,fill Tube
Parker Hannifin Corp Dba Pneutronics
4720-01-192-814689302-33 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
Cross-Reference Index
Part NumberManufacturer
G493461-1 Raytheon Company (USA)
49956 Hydraflow (USA)
G493461-1 Raytheon Company Dba Raytheon Co (USA)
55112-8-0330 PRIMARY Hydraflow (USA)
55041-8-0420 Hydraflow (USA)
G493461-1 Raytheon Company Div Corp (USA)
55112 Hydraflow (USA)
G493461 Raytheon Company Div Corp (USA)
2904943-33 Naval Sea Systems Command (USA)
Related Parts
2810-00-118-2583INTERCHANGEABLE
FLANGE
49956
6680-00-235-6017INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
55-1-1/2
5961-00-264-1027INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
CK705
5330-00-391-8757INTERCHANGEABLE
GASKET
55112
5310-00-596-9020INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5511-2
5950-00-645-2882INTERCHANGEABLE
COIL,RADIO FREQUENCY
55112
4730-00-852-8758INTERCHANGEABLE
UNION,PIPE
FIG1742-100
5120-01-036-9220INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
2935-01-132-1804INTERCHANGEABLE
LIMITER,FILL TUBE
499-56
4720-01-192-8146INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
89302-33
4820-01-225-9063INTERCHANGEABLE
RETAINER,DISK,VALVE
49956G
6150-01-247-2158INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
49956

Frequently Asked Questions

What is NSN 4720-01-320-3739?

NSN 4720-01-320-3739 is a Hose Assembly,nonmetallic, manufactured by Hydraflow, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-320-3739?

NSN 4720-01-320-3739 has 9 cross-referenced part numbers: G493461-1 (Raytheon Company), 49956 (Hydraflow), G493461-1 (Raytheon Company Dba Raytheon Co), 55112-8-0330 (Hydraflow), 55041-8-0420 (Hydraflow) and 4 more.

What NSN replaces 4720-01-320-3739?

There are 12 known substitutes for 4720-01-320-3739: 2810-00-118-2583, 6680-00-235-6017, 5961-00-264-1027 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55112-8-0330?

Key specifications for 55112-8-0330: End Connection Design: STRAIGHT FIRST END; Minimum Inside Bending Radius: 1.500 INCHES IN; Burst Test Pressure: 750.0 POUNDS PER SQUARE INCH LBS; Inside Diameter: 0.460 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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