NATO Stock Number
5136-00-555-0565
Sold in multiples of
DEMIL
NO
Thread Direction
Right-hand
Thread Length
Between 1.656 inches and 1.844 inches
Shank Diameter
Between 1.311 inches and 1.313 inches
Width Across Flats
Between 0.976 inches and 0.984 inches
Overall Length
Between 3.938 inches and 4.063 inches
Flute Quantity
5
Thread Structure
Regular
Thread Forming Method
Cut
Square End Length
Between 0.875 inches and 1.000 inches
Material And Location
Steel, high speed
Style Designator
Straight flute
Thread Size And Series/type Designator
1.250-11-1/2 npt
Nondefinitive Specification/std Data
1 type and 1 class
Departure From Cited Designator
As mod by thd forming method