Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Eight equally spaced holes 0.266 in. Diameter by 0.040 in. Deep drilled on flat surface between drive points on 1.700 in. Diameter circle, max surface fini sh, small end diameter 63 microinches aa, all others 90 microinches aa
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:
3b
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
MRC:
The length of a straight line which passes through the center of the small end,and terminates at the circumference.ABPH
Small End Diameter:
Between 1.790 inches and 1.810 inches
Drive Point Depth:
0.156 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 2.177 inches and 2.197 inches
MRC:
A measurement between the opposite flat surfaces of the nut,in distinction from length or width.ADBG
Nut Thickness:
Between 0.495 inches and 0.505 inches
Drive Point Width:
0.188 inches
Undercut Thickness:
0.300 mils and 0.310 centimeters
MRC:
The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.AGGP
Drilled Hole Diameter:
0.144 inches
MRC:
Indicates the type and number of holes provided.ALET
Hole Type And Quantity:
8 drilled
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:
Unef
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):
18
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
Between 34.0 rockwell c and 38.0 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 style designation that most nearly corresponds to the appearance of the hole configuration.CRHC
Hole Configuration Style:
Configuration f
MRC:
The included angle of the countersink.CRSQ
Countersink Angle:
85.0 degrees first end and 95.0 degrees first end
MRC:
The included angle of the countersink.CRSQ
Countersink Angle:
85.0 degrees second end and 95.0 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:
Mil-s-5000, condition c military standard single material response
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Cadmium or lacquer acrylic
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Qq-p-416 class 2, type 2 or 3 assn standard single treatment response or mil-l-1 assn standard single treatment response
