MS51959-27B

Military Standard Machine Screw

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Description:

Fastener Length: 5/16", Thread: 6-32, Thread Length: 7/32

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MS51959-27B Features and Specification

Countersink Angle:
Between 80.0 degrees and 82.0 degrees
Departure From Cited Designator:
As modified by finish
Fastener Length:
Between 0.281 inches and 0.312 inches
Head Diameter:
Between 0.244 inches and 0.279 inches
Head Style:
Flat countersunk
Internal Drive Style:
Cross recess type 1
Min. Tensile Strength (psi):
80000 pounds per square inch
Thread Diameter:
0.138 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
Screw Surface Treatment:
Oxide
Screw Surface Treatment Specification:
Cl 4 military specification single treatment response mil-c-13924
Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
Between 0.136 inches and 0.229 inches
Thread Qty Per Inch (tpi):
32
Thread Series Designator:
Unc (coarse thread)

Additional Information

SKU / Model: MS5195927B
Minimum Qty (MOQ): 100
NSN: 5305-00-455-2549
FSC: Screws / 5305
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS51959-27B_Military-Fasteners-com.pdf
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