PART NUMBER:

NA2144

FEDERAL SUPPLY CODE:

32387

NA2144 Series One Lug Capped Anchor Nut / BOOTS T66S, T66C

NUT, ANCHOR, ONE LUG, SELF-LOCKING, FLOATING, CAPPED, 125,000 PSI

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Specifications
MATERIAL:

  • NO CODE -- NUT CAP & RETAINER

    Carbon or alloy steel, heat treated.

  • "C" CODE -- NUT & RETAINER

    A-286 corrosion resistant steel.

  • "C" CODE -- CAP

    A-286 corrosion resistant steel or 321 corrosion resistant steel.

FINISH:

  • NO CODE

    Cadmium plated per AMS-QQ-P-416, type II, class 2 plus NAFCO carbowax lubricant.

  • "C" CODE -- NUT & CAP

    Silver plated per AMS2410.

  • "C" CODE -- RETAINER

    Passivated per AMS2700.

SERVICE TEMP.:

  • NO CODE

    To 450℉.

  • "C" CODE

    To 900℉.

VARIATIONS:

  • For ⌀0.062 inspection hole in top of cap, add suffix "H" after "K" or "K1" in part number.

APPLICATION:

  • The cap on the nut prevents wire abrasion, traps metallic flakes and protects bolt threads against contamination.

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Product Information

Marketing Summary

PART #: NA2144

  • Nut
  • Anchor
  • One Lug
  • Self-Locking
  • Floating
  • Capped
  • 125,000 PSI

Part Number Example Callout

NA2144 C – 02 K:

NA2144 = Basic Part Numbber
C = Material Code (See Material Code Section)
-02 = Thread Size (See Table I in Engineering Specs)
K = Dome Height (See Table I in Engineering Specs)

Notes:

  1. Floatability — .030 radially from center, minimum.
  2. The cap squareness shall not restrict the full entry of the mating bolt.

Specifications

EXPAND ALL SECTIONS
MATERIAL

  • NO CODE -- NUT CAP & RETAINER:

    Carbon or alloy steel, heat treated.

  • "C" CODE -- NUT & RETAINER:

    A-286 corrosion resistant steel.

  • "C" CODE -- CAP:

    A-286 corrosion resistant steel or 321 corrosion resistant steel.

FINISH

  • NO CODE:

    Cadmium plated per AMS-QQ-P-416, type II, class 2 plus NAFCO carbowax lubricant.

  • "C" CODE -- NUT & CAP:

    Silver plated per AMS2410.

  • "C" CODE -- RETAINER:

    Passivated per AMS2700.

SERVICE TEMP.

  • NO CODE:

    To 450℉.

  • "C" CODE:

    To 900℉.

VARIATIONS

  • :

    For ⌀0.062 inspection hole in top of cap, add suffix "H" after "K" or "K1" in part number.

APPLICATION

  • :

    The cap on the nut prevents wire abrasion, traps metallic flakes and protects bolt threads against contamination.

Interchangeability

BOOTS T66C BOOTS T66S T66C T66S

Related Tags

125000 PSI 32387 AMS-QQ-P-416 AMS2410 AMS2700 ANCHOR AS8879 BOOTS T66C BOOTS T66S CAPPED FLOATING NASM25027 NUT ONE LUG SELF-LOCKING T66C T66S
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