PART NUMBER:

NA2476

FEDERAL SUPPLY CODE:

32387

NA2476 Series Collar Nut

COLLAR, NUT -- SELF-LOCKING, TENSION APPLICATION

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Specifications
MATERIAL:
  • COLLAR

    A286 CRES (UNS S66286) per AMS5731 or AMS5734.

FINISH:
  • "C" CODE

    A286 CRES, passivate per AMS2700. No other finish or lubrication is permissible.

  • "CS" CODE

    A286 CRES, silver plate per AMS2410. No other finish or lubrication is permissible.

SERVICE TEMP. :
  • To 800 degrees Fahrenheit.

PERFORMANCE:
  • NASM25027

    Except for tensile strength called out in this specification and torque reusability only requires one pass. Testing of passivated collars to be performed using Krytox 240AC lubricant.

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Product Information

Marketing Summary

PART #: NA2476

  • Collar
  • Self-Locking
  • Tension Application
  • For Use on 1/32 Oversize Pins

Part Number Example Callout

NA2476 C -048 :

NA2476 = Basic Part Number
C = Material and Finish Code (See Material and Finish Section)
-048 = Dash Number (See Table I in Engineering Specs)

Specifications

MATERIAL
  • COLLAR:

    A286 CRES (UNS S66286) per AMS5731 or AMS5734.

FINISH
  • "C" CODE:

    A286 CRES, passivate per AMS2700. No other finish or lubrication is permissible.

  • "CS" CODE:

    A286 CRES, silver plate per AMS2410. No other finish or lubrication is permissible.

SERVICE TEMP.
  • :

    To 800 degrees Fahrenheit.

PERFORMANCE
  • NASM25027:

    Except for tensile strength called out in this specification and torque reusability only requires one pass. Testing of passivated collars to be performed using Krytox 240AC lubricant.