NATO Stock Number
5305-01-583-3119
Sold in multiples of
EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Fastener Length
0.250 inches
Head Style
Pan no. 2
Head Diameter
Between 0.155 inches and 0.181 inches
Head Height
Between 0.053 inches and 0.062 inches
Washer Quantity
2
Internal Drive Style
Cross recess type 1
End Application
An/blq-10 (v) 1 fy06 prod w/pepi 3
Thread Diameter
0.086 inches
Thready Qty Per Inch (tpi)
56
Secondary Washer Relationship To Primary Washer
Not identical
Secondary Washer Style
Flat
Primary Washer Outside Diameter
0.172 inches
Secondary Washer Outside Diameter
0.220 inches
Primary Washer Style
Split helical ring
Primary Washer Material Thickness
0.020 inches
Secondary Washer Material Thickness
0.035 inches
Part Name Assigned By Controlling Agency
Screw machine
Material
Steel comp 302 and steel comp 303 and steel comp 304
Surface Treatment
Passivate
Thread Series Designator
Unc
