PART NUMBER:
NA2178C
FEDERAL SUPPLY CODE:
32387
NA2178 Floating Corner Anchor Nut / LE114-0007
NUT, ANCHOR, CORNER, FLOATING, COUNTERBORED, 160 KSI, CRES, HIGH REUSEABILITY
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Specifications
MATERIAL:
-
Nut
A286 CRES per AMS5732 or AMS5737.
-
Retainer
A286 CRES per AMS5525.
FINISH:
-
Nut
Molybdenum disulfide dry film lubricant per AS5272.
-
Retainer
Passivated per AMS2700.
PROCUREMENT SPECIFICATION:
-
NASM25027 except for performance requirements.
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Product Information
Marketing Summary
PART #: NA2178C
- Nut
- Anchor
- Corner
- Floating
- Counterbored
- 160 KSI
- CRES
- High Reusability
Notes:
- Screw threads per AS8879 before lubrication.
- Float of nut element shall not be less than .025 radially from centered position.
- Surface texture to be 125 microinches max, per ANSI B46.1.
- Magnetic permeability shall be less than 2.0 (air = 1.0) for a field strength of H=200 oersteds using a magnetic permeability indicator per MIL-I-17214 or equivalent.
- Nuts shall be designed to develop the tensile strength of bolts with an ultimate tensile strength of 160 KSI based on an area at 98% of the basic pitch diameter.
- High-reusability locking element shall provide locking torque per NASM25027 except cycle life to be 50 minimum with use of appropriate mating stud bolt.
- Angles +/- 1.
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