MS51959-18B

Military Standard Machine Screw

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Description:

Fastener Length: 5/8", Thread: 4-40, Thread Length: 35/64", MS51959 series screw

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MS51959-18B
MS51959-18B
MS51959-18B
MS51959-18B
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MS51959-18B Datasheet Features and Specification

Countersink Angle:
Between 80.0 degrees and 82.0 degrees
End Application:
sh-60f carrier based asw sparrow (aim-7); helicopter air--to-air ah-1w; missile advance attack hc-130); helicopter ec-130e mc-130h (ac-130h hh-60j; aircraft uscg search and rescue mh-53e; helicopter hh-60h; helicopter search and rescue t-39; austin ship class lpd-4 amphibious transport docks; ticonderoga class cg (47); helicopter aircraft
Fastener Length:
Between 0.594 inches and 0.625 inches
Head Diameter:
Between 0.195 inches and 0.225 inches
Head Style:
Flat countersunk
Internal Drive Style:
Cross recess type 1
Min. Tensile Strength (psi):
80000 pounds per square inch
Thread Diameter:
0.112 inches
Nondefinitive Specification/std Data:
3 type and 2c style
Screw Material:
Stainless steel or steel
Screw Material Specification:
300 series federal standard 1st material response or comp 16-18 or 18-8 assn standard 2nd material response 300 series federal specification 1st material response or 66 qq-s-763
Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
Between 0.477 inches and 0.558 inches
Thread Qty Per Inch (tpi):
40
Thread Series Designator:
Unc (coarse thread)
Quick Specs
Thread Qty 40
Thread Series UNC
Thread Class 2A
Drive Style Cross
Material Stainless Steel
Length 5/8

Additional Information

SKU / Model: MS5195918B
NSN: 5305-00-256-7475
FSC: Screws / 5305
Product Series: MS51959
Pack Weight (Approx.) 0.075 lb
Minimum Qty (MOQ): 50
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS51959-18B_Military-Fasteners-com.pdf
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MS51959-99

$0.90 Each, Flat Machine Screw Full Thread

MS51959-98

$0.60 EA, Fastener Length: 0-63/64in., Thread: 1/4-18, Thread Length: 3/4in.

MS51959-95

5305-00-763-7833 Machine Screw

MS51959-9

5305-00-763-3966 Machine Screw

MS51959-8B

Fastener Length: 5/8in., Thread: 2-56, Thread Length: 9/16in.

MS51959-89

$0.78 Ea

Product Image Gallery

Product code MS51959-18B
MS51959-18B
MS51959-18B
MS51959-18B
MS51959-18B

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The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

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Youre team did an excellent job as usual. The sheet metal and grommets arrived in excellent condition and were very well priced which I appreciate. Thanks again. Doug

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