NATO Stock Number
5306-00-003-9026
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.480 inches
Fastener Length
1.648 inches
Head Style
Round w/wrench flats
Head Diameter
0.835 inches
Head Height
Between 0.140 inches and 0.150 inches
Width Between Flats
0.750 inches
Shoulder Diameter
Between 0.4925 inches and 0.4936 inches
Shoulder Length
1.168 inches
Shank Unthreaded Hole Diameter
0.076 inches first hole and 0.086 inches first hole
Shank Unthreaded Hole Diameter
0.076 inches and 0.086 inches first hole
Concentric Hole Depth
Between 0.838 inches and 0.848 inches
Concentric Hole Diameter
Between 0.186 inches and 0.192 inches
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
46.0 rockwell c and 49.0 rockwell c
Hardness Rating
46.0 rockwell c and 49.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
1.548 inches first hole
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel
Material Specification
G-1010 comp 4330v fscm 26512 mfr ref single material response
Surface Treatment
Cadmium and chromate
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Mil-s-8837 type 2 cl1 military specification single treatment response
Style Designator
Concentric hole unthreaded
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unjf
