Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Two outer edges chamfered 40.0 degrees min to 50.0 degrees maximum by 0.03 in. Min to 0.05 in. Maximum deep; two diametrically opposite curvedaxial grooves centered between two drive slots 0.170 in. Min radius to 0.190 in maximum radius, bottom of groove extends to a depth 0.770 in. Min, 0.790 in. Maximum from axial center
NSN
National Stock Number:
TXT
Description:
Round Plain Nut
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
Drive Point Depth:
Between 0.065 inches and 0.095 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA
Nut Style:
Round
Nut Diameter:
Between 1.670 inches and 1.680 inches
MRC:
A measurement between the opposite flat surfaces of the nut,in distinction from length or width.ADBG
Nut Thickness:
Between 0.265 inches and 0.275 inches
Drive Point Width:
Between 0.240 inches and 0.260 inches
MRC:
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.BZRR
Thread Series:
Un
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
28
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
Between 28.0 rockwell c and 34.0 rockwell c
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
1.375 inches
MRC:
The included angle of the countersink.CRSQ
Countersink Angle:
45.0 degrees first end
MRC:
The included angle of the countersink.CRSQ
Countersink Angle:
45.0 degrees second end
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 4340
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Ams6415 assn standard single material response or mil-s-5000 military specification single material response
MRC:
Test conditions and ratings,or environmental and performance requirements that are different,more critical,or more specific than those specified in a governing test data document.SPCL
Special Test Features:
Magnetic particle inspect per ems52308 cl 2, fscm 99193
