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SCREW - MS35214-23

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SCREW - MS35214-23
Military Standard Part

Description:   SCREW
Part number:   MS35214-23
Industry Standard Specification:   AIA/NAS NASM35214


Pan Head Machine Screw - Length: 1/4", Thread: 6-32, Pan Head Machine Screw,
Black Brass, Coarse Thread


MS35214-23   FEATURES

Parameter   Characteristics
Thread Class:2A
Thread Direction:Right-hand
Thread Length:0.188 inches minimum and 0.250 inches maximum
Fastener Length:0.219 inches minimum and 0.250 inches maximum
Head Style:PAN
Head Diameter:0.256 inches minimum and 0.270 inches maximum
Head Height:0.087 inches minimum and 0.097 inches maximum
Internal Drive Style:Cross recess type 1
End Item Identification:W/s:mk 28, 5-INCH 38 caliber twin gun mount; helicopter, MH-53E; deep submergence systems programs (dssp); landing craft, utility, 115 ft; helicopter, search and rescue, HH-60H; helicopter, uscg search and rescue, HH-60J; fire pumps; aircraft (AC-130H, MC-130H, EC-130E, HC-130); helicopter, carrier based asw, SH-60F
Nominal Thread Diameter:0.138 inches
Thread Quantity per Inch:32
Minimum Tensile Strength:57000 pounds per square inch
Screw Material:Copper alloy
Screw Material Document and Classification:QQ-B-626 fed spec single material response or QQ-W-321 fed spec single material response
Thread Series Designator:UNC



This part is used on the following aircraft:

  1. • Textron Aviation Beechcraft King Air 200 - all variants
  2. • Textron Aviation Beechcraft King Air 90 - all variants
  3. • Textron Aviation Beechcraft Premier
  4. • Textron Aviation Hawker 400-400XP




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