PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MA923UHose Assembly,nonmetallic

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 4720-01-319-7767 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-319-7767 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-319-7767. Primary manufacturer part number: MA923U.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Inside Diameter: 0.750 INCHES NOMINAL IN
  • Burst Test Pressure: 5000.0 POUNDS PER SQUARE INCH LBS
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • End Connection Design: STRAIGHT FIRST END
  • Operating Pressure: 1250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
  • Inside Surface Condition: SMOOTH
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-319-7767, 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 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-319-7767
Primary Part NumberMA923U
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Inside Diameter0.750 INCHES NOMINAL IN
Burst Test Pressure5000.0 POUNDS PER SQUARE INCH LBS
Connection TypeTHREADED INTERNAL TUBE FIRST END
Temp Rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
End Connection DesignSTRAIGHT FIRST END
Operating Pressure1250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Inside Surface ConditionSMOOTH
Measuring Method and Length14.000 INCHES NOMINAL OVERALL IN
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
Hydrostatic Test Pressure2500.0 POUNDS PER SQUARE INCH LBS
Outside Diameter1.219 INCHES NOMINAL IN
Minimum Inside Bending Radius9.500 INCHES IN
Cross-Sectional Shape StyleROUND
Layer Composition and Location1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3010-01-315-2992 INTERCHANGEABLE
Gear Assembly,speed Decreaser
3020-01-319-0811B5860 INTERCHANGEABLE
Gear,helical
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3020-01-319-0812B5858 INTERCHANGEABLE
Gear,helical
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-01-319-7491A4480M INTERCHANGEABLE
Plate,retaining,shaft
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-01-319-7518A7061 INTERCHANGEABLE
Housing,mechanical Drive
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-01-319-7519A7054 INTERCHANGEABLE
Housing,mechanical Drive
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-01-319-7526B1441B INTERCHANGEABLE
Piston,linear Actuating Cylinder
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Cross-Reference Index
Part NumberManufacturer
MA923U PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
X9816F Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
3010-01-315-2992INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
3020-01-319-0811INTERCHANGEABLE
GEAR,HELICAL
B5860
3020-01-319-0812INTERCHANGEABLE
GEAR,HELICAL
B5858
3040-01-319-7491INTERCHANGEABLE
PLATE,RETAINING,SHAFT
A4480M
3040-01-319-7518INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
A7061
3040-01-319-7519INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
A7054
3040-01-319-7526INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
B1441B

Frequently Asked Questions

What is NSN 4720-01-319-7767?

NSN 4720-01-319-7767 is a Hose Assembly,nonmetallic, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-319-7767?

NSN 4720-01-319-7767 has 2 cross-referenced part numbers: MA923U (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), X9816F (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 4720-01-319-7767?

There are 7 known substitutes for 4720-01-319-7767: 3010-01-315-2992, 3020-01-319-0811, 3020-01-319-0812 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MA923U?

Key specifications for MA923U: End Item Identification: TWIN DISC INC.MARINE TRANSMISSION MDL.509; Inside Diameter: 0.750 INCHES NOMINAL IN; Burst Test Pressure: 5000.0 POUNDS PER SQUARE INCH LBS; Connection Type: THREADED INTERNAL TUBE FIRST END. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com