PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

640-75Hose Assembly,nonmetallic

American Coleman Company, the Dba Metro Crown International · NSN 4720-00-506-9440 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-506-9440 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-506-9440. Primary manufacturer part number: 640-75.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Exterior Color: RED
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Connection Style: INVERTED FLARE FIRST END
  • Outside Diameter: 0.708 INCHES NOMINAL IN
  • Thread Class: 2A FIRST END A
  • Layer Composition and Location: OUTER LAYER MOLDED RUBBER AND 1ST LAYER BRAIDED FABRIC
  • Inside Surface Condition: SMOOTH
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-506-9440, 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 American Coleman Company, the Dba Metro Crown International. Government technical data includes 16 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
NSN4720-00-506-9440
Primary Part Number640-75
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerAmerican Coleman Company, the Dba Metro Crown International
StatusACTIVE
Exterior ColorRED
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Connection StyleINVERTED FLARE FIRST END
Outside Diameter0.708 INCHES NOMINAL IN
Thread Class2A FIRST END A
Layer Composition and LocationOUTER LAYER MOLDED RUBBER AND 1ST LAYER BRAIDED FABRIC
Inside Surface ConditionSMOOTH
Inside Diameter0.375 INCHES NOMINAL IN
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Nominal Thread Size0.375 INCHES FIRST END IN
Seat Angle37.0 DEGREES FIRST END
Thread Series DesignatorNPT FIRST END
Measuring Method and Length48.000 INCHES NOMINAL OVERALL IN
Cross-Sectional Shape StyleROUND
Thread DirectionRIGHT-HAND FIRST END
End Connection DesignSTRAIGHT FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5365-00-308-3890YT422S41-102PC21 INTERCHANGEABLE
Bushing,machine Thread
Naval Sea Systems Command
5306-00-479-119064075 INTERCHANGEABLE
Bolt,machine
Curtiss-Wright Controls, Inc. Div Actuation Division
5307-01-188-7715 INTERCHANGEABLE
Stud,continuous Thread
5307-01-286-8039F64075 INTERCHANGEABLE
Stud,continuous Thread
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
6150-01-494-2566 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
640-75 American Coleman Company, the Dba Metro Crown International (USA)
Related Parts
5365-00-308-3890INTERCHANGEABLE
BUSHING,MACHINE THREAD
YT422S41-102PC21
5306-00-479-1190INTERCHANGEABLE
BOLT,MACHINE
64075
5307-01-188-7715INTERCHANGEABLE
STUD,CONTINUOUS THREAD
5307-01-286-8039INTERCHANGEABLE
STUD,CONTINUOUS THREAD
F64075
6150-01-494-2566INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 4720-00-506-9440?

NSN 4720-00-506-9440 is a Hose Assembly,nonmetallic, manufactured by American Coleman Company, the Dba Metro Crown International, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-506-9440?

NSN 4720-00-506-9440 has 1 cross-referenced part number: 640-75 (American Coleman Company, the Dba Metro Crown International).

What NSN replaces 4720-00-506-9440?

There are 5 known substitutes for 4720-00-506-9440: 5365-00-308-3890, 5306-00-479-1190, 5307-01-188-7715 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 640-75?

Key specifications for 640-75: Exterior Color: RED; Connection Type: THREADED EXTERNAL PIPE FIRST END; Connection Style: INVERTED FLARE FIRST END; Outside Diameter: 0.708 INCHES NOMINAL IN. 16 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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