PART NUMBER:

NA2140

FEDERAL SUPPLY CODE:

32387

NA2140 Two Lug Miniature Floating Anchor Nut

NUT, ANCHOR, MINIATURE, TWO LUG, FLOATING, CAPPED, 125,000 PSI

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Specifications
MATERIAL:
  • NA2140 - Nut & Cap

    Carbon or alloy steel, heat treated.

  • NA2140C - Nut & Retainer

    A286 corrosion resistant steel.

  • NA2140C - Cap

    A286 corrosion resistant steel or 321 corrosion resistant steel.

FINISH:
  • NA2140

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

  • NA2140C - Nut & Cap

    Silver plated per AMS2410.

  • NA2140C - Retainer

    Passivated per AMS2700.

SERVICE TEMP.:
  • No Code

    To 450 degrees Fahrenheit.

  • "C" Code

    To 900 degrees Fahrenheit

VARIATIONS:
  • "H" Code

    Add after dash no. for 0.062 diameter inspection hole in top of cap.

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Product Information

Marketing Summary

PART #: NA2140

  • Nut
  • Anchor
  • Miniature
  • Two Lug
  • Floating
  • Capped
  • 125,000 PSI
  • Cap on the nut prevents wire abrasion, traps metallic flakes and protects bolt threads against contamination.

Part Number Example Callout

NA2140 C – 02 K:

NA2140 = Basic Part Number
C = A286 Corrosion Resistant Steel (See Material and Code Section)
-02 = .1900-32 Thread (See Table I)
K = .518 Dome Height (See Table I)

Notes:

  1. Floatibility — .020 radially from center, minimum.
  2. The cap squareness shall not restrict the full entry of the mating bolt.

Specifications

MATERIAL
  • NA2140 - Nut & Cap:

    Carbon or alloy steel, heat treated.

  • NA2140C - Nut & Retainer:

    A286 corrosion resistant steel.

  • NA2140C - Cap:

    A286 corrosion resistant steel or 321 corrosion resistant steel.

FINISH
  • NA2140:

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

  • NA2140C - Nut & Cap:

    Silver plated per AMS2410.

  • NA2140C - Retainer:

    Passivated per AMS2700.

SERVICE TEMP.
  • No Code:

    To 450 degrees Fahrenheit.

  • "C" Code:

    To 900 degrees Fahrenheit

VARIATIONS
  • "H" Code:

    Add after dash no. for 0.062 diameter inspection hole in top of cap.