PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26298Hose Assembly,nonmetallic

Stewart & Stevenson Power Products Llc · NSN 4720-00-733-7981 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-733-7981 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-733-7981. Primary manufacturer part number: 26298.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • End Connection Design: STRAIGHT FIRST END
  • Nominal Thread Size: 0.562 INCHES FIRST END IN
  • Thread Series Designator: UNF FIRST END
  • Seat Angle: 45.0 DEGREES FIRST END
  • Inside Diameter: 0.375 INCHES NOMINAL IN
  • Thread Class: 2B FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-733-7981, 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 Stewart & Stevenson Power Products Llc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-733-7981
Primary Part Number26298
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerStewart & Stevenson Power Products Llc
StatusACTIVE
Cross-Sectional Shape StyleROUND
End Connection DesignSTRAIGHT FIRST END
Nominal Thread Size0.562 INCHES FIRST END IN
Thread Series DesignatorUNF FIRST END
Seat Angle45.0 DEGREES FIRST END
Inside Diameter0.375 INCHES NOMINAL IN
Thread Class2B FIRST END
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Connection TypeTHREADED INTERNAL TUBE FIRST END
Operating Pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Hydrostatic Test Pressure500.0 POUNDS PER SQUARE INCH LBS
Measuring Method and Length300.000 INCHES NOMINAL OVERALL IN
Inside Surface ConditionSMOOTH
Minimum Inside Bending Radius3.000 INCHES IN
Burst Test Pressure1000.0 POUNDS PER SQUARE INCH LBS
Connection StyleSWIVEL NUT FLARE FIRST END
Layer Composition and Location1ST LAYER BRAIDED COTTON CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Thread DirectionRIGHT-HAND FIRST END
Outside Diameter0.625 INCHES NOMINAL IN
Temp Rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Exterior ColorBLACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-141-3665025006 INTERCHANGEABLE
Nut,plain,hexagon
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5930-00-219-750226298 INTERCHANGEABLE
Bar,actuator,electrical Switch
Honeywell International Inc. Div Aerospace - Torrance
5330-00-599-516326298 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5905-00-602-9773 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
1660-00-736-823226298 INTERCHANGEABLE
Bracket,disconnect
Avox Systems Inc Dba Avox Systems Inc
Cross-Reference Index
Part NumberManufacturer
26298 PRIMARY Stewart & Stevenson Power Products Llc (USA)
Related Parts
5310-00-141-3665INTERCHANGEABLE
NUT,PLAIN,HEXAGON
025006
5930-00-219-7502INTERCHANGEABLE
BAR,ACTUATOR,ELECTRICAL SWITCH
26298
5330-00-599-5163INTERCHANGEABLE
SEAL,PLAIN ENCASED
26298
5905-00-602-9773INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
1660-00-736-8232INTERCHANGEABLE
BRACKET,DISCONNECT
26298

Frequently Asked Questions

What is NSN 4720-00-733-7981?

NSN 4720-00-733-7981 is a Hose Assembly,nonmetallic, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-733-7981?

NSN 4720-00-733-7981 has 1 cross-referenced part number: 26298 (Stewart & Stevenson Power Products Llc).

What NSN replaces 4720-00-733-7981?

There are 5 known substitutes for 4720-00-733-7981: 5310-00-141-3665, 5930-00-219-7502, 5330-00-599-5163 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26298?

Key specifications for 26298: Cross-Sectional Shape Style: ROUND; End Connection Design: STRAIGHT FIRST END; Nominal Thread Size: 0.562 INCHES FIRST END IN; Thread Series Designator: UNF FIRST END. 21 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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