NATO Stock Number
5136-01-083-6592
Sold in multiples of
DEMIL
NO
Thread Pitch Diameters
+1.2594/+1.2604 inches
Thread Direction
Right-hand
Thread Length
Between 2.906 inches and 3.094 inches
Shank Diameter
Between 1.106 inches and 1.110 inches
Width Across Flats
Between 0.823 inches and 0.831 inches
Overall Length
Between 6.000 inches and 6.124 inches
Flute Quantity
4
Thread Structure
Regular
Thread Forming Method
Ground
Starting Chamfer Type
Bottoming
Square End Length
Between 1.000 inches and 1.124 inches
Material And Location
Steel, high speed
Style Designator
Straight flute
Thread Size And Series/type Designator
1.312-12 un
Nondefinitive Specification/std Data
I type and c series and c style and 1-5/16-12 size
Departure From Cited Designator
Modified by thread size and series/type designator