MS51959-15B

Military Standard Machine Screw

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Description:

Fastener Length: 3/8", Thread: 4-40, Thread Length: 19/64", black oxide, MS51959 series screw

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MS51959-15B Datasheet Features and Specification

Surface Treatment Specification:

Cl 4 military specification single treatment response mil-c-13924

Surface Treatment:

Oxide

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 Material:

Stainless steel

Nondefinitive Specification/std Data:

3 type and 2c style

Min. Tensile Strength (psi):

80000 pounds per square inch

Internal Drive Style:

Cross recess type 1

Head Style:

Flat countersunk

Head Diameter:

Between 0.195 inches and 0.225 inches

Fastener Length:

Between 0.344 inches and 0.375 inches

Departure From Cited Designator:

As modified by finish

Countersink Angle:

Between 80.0 degrees and 82.0 degrees

Thread Class:

Thread Diameter:

0.112 inches

Thread Direction:

Right-hand

Thread Length:

Between 0.227 inches and 0.308 inches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unc (coarse thread)

Quick Specs

Thread Size	4
Thread Qty	40
Thread Series	UNC
Thread Class	2A
Drive Style	Cross
Material	Stainless Steel
Length	3/8

Additional Information

SKU / Model:	MS5195915B
NSN:	5305-00-455-2516
FSC:	Screws / 5305
Product Series:	MS51959
Pack Weight (Approx.)	0.098 lb
Minimum Qty (MOQ):	100
Schedule B:	7318.15.6080
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version MS51959-15B_Military-Fasteners-com.pdf