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BOLT - AN4-10

BOLT - AN4-10

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BOLT - AN4-10
Genuine OEM Parts

Description:   BOLT
Part number:   AN4-10
Industry Standard Specification:   AIA/NAS NASM3-20


Airframe Bolt, Drilled - Length: 1-1/32", Grip: 9/16", Thread: 1/4-28, Cadmium Plated Steel, Drilled Shank


AN4-10   FEATURES

PARAMETERCHARACTERISTIC
Thread Class  3A
Thread DirectionRight-hand
Thread Length0.469 inches minimum
Fastener Length1.031 inches nominal
Head StyleHexagon
Head Height0.140 inches minimum and 0.172 inches maximum
Width Between Flats0.428 inches minimum and 0.440 inches maximum
Shank Unthreaded Hole Diameter0.076 inches minimum first hole
Nominal Thread Diameter0.250 inches
Grip Length1.562 inches nominal
Features ProvidedFinished head
Thread Quantity per Inch28
Minimum Tensile Strength125000 pounds per square inch
Hardness Rating26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
Distance from Head Largest Bearing Surface to Shank Hole Center1.874 inches nominal first hole
MaterialSteel comp 4037 overall or steel comp 4130 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 8740 overall or steel comp 4140 overall
Material Document and ClassificationMIL-B-6812 mil spec all material responses overall
Surface TreatmentCadmium overall and chromate overall
Surface Treatment Document and ClassificationQQ-P-416 type 2 class 3 fed spec single treatment response overall
Thread Series Designator
UNF


This part is used on the following aircraft:

  1. •Bombardier Learjet 55
  2. •Textron Aviation Beechcraft King Air 100 - all variants
  3. •Textron Aviation Beechcraft King Air 200 - all variants
  4. •Textron Aviation Cessna 500 Citation I-ISP
  5. •Textron Aviation Cessna 510 Citation Mustang
  6. •Textron Aviation Cessna 525 Citation Citationjet
  7. •Textron Aviation Cessna 550 Citation I-II-Bravo
  8. •Textron Aviation Cessna 560 Citation V-Ultra-Encore-Excel-XLS
  9. •Textron Aviation Cessna 650 Citation III-IV-VI-VII
  10. •Textron Aviation Cessna 680 Citation Sovereign
  11. •Textron Aviation Cessna 750 Citation X



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