NATO Stock Number
5305-00-058-2067
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.283 inches
Fastener Length
Between 0.345 inches and 0.375 inches
Head Style
Flat chamfer
Head Diameter
Between 0.218 inches and 0.226 inches
Head Height
Between 0.134 inches and 0.138 inches
Hole Diameter
0.036 inches
Internal Drive Style
Hexagon
End Application
W/s: helicopter, mh-53e; aircraft, c-2a (reprocured); engine, aircraft, tf39-ge-1 (c-5a); aircraft, osprey v-22a, air force; helicopter, carrier based asw, sh-60f; helicopter, search and rescue, hh-60h; aircraft, osprey v-22a, marine corps; aircraft, airlifter c-17a; engine, aircraft, tf-33-p-7 (c-1411a/b); helicopter, advance attack, ah-1w
Thread Diameter
0.138 inches
Width Across Flats
Between 0.109 inches and 0.111 inches
Hole Quantity
2
Hole Type
Drilled
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
155000 pounds per square inch
Hole Configuration Style
Round internal hexagon
Material
Steel
Material Specification
66 federal standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Series Designator
Unc
Specification Data
80205-nas1352 professional/industrial association standard
Nondefinitive Specification/std Data
6 type
