NATO Stock Number
5305-01-162-7884
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.060 inches
Fastener Length
1.375 inches
Head Style
Hexagon
Head Height
Between 0.270 inches and 0.295 inches
Width Between Flats
Between 0.551 inches and 0.562 inches
Washer Quantity
1
Internal Drive Style
W/o internal drive
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
16
Min. Tensile Strength (psi)
130000 pounds per square inch
Hardness Rating
42.0 rockwell c primary washer and 48.0 rockwell c primary washer
Primary Washer Outside Diameter
Between 1.115 inches and 1.135 inches
Primary Washer Style
Split helical ring
Primary Washer Material Thickness
Between 0.112 inches and 0.122 inches
Material Specification
Gm 275-m fscm 11862 mfr ref single material response fastener
Material Specification
Sae assn standard all material responses primary washer
Surface Treatment
Phosphate fastener
Surface Treatment
Phosphate primary washer
Surface Treatment Specification
Gm 4435-m code a type 72 fscm 11862 mfr ref single treatment response fastener
Surface Treatment Specification
Gm 4435-m code a type 72 fscm 11862 mfr ref single treatment response primary washer
Thread Series Designator
Unrc
