Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
0.500 in. Hexagon stock and 0.061 in. W thread relief between shoulder and nut end and undercut to root of thread and etch part no. 0.125 in. High characters on flat of shoulder
NSN
National Stock Number:
TXT
Description:
Spacing Threaded Standoff
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b left internal (includes through thread)2a right external
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 left internal (includes through thread)
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 right external
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.750 inches left internal (includes through thread)0.438 inches right external
MRC:
A measurement of the smallest dimension of a flange,in distinction from length or width.ABKU
Flange Thickness:
4.000 inches
MRC:
A measurement of the longest dimension of any object,in distinction from width.ABRY
Length:
4.500 inches
MRC:
The shortest straight line between flats, perpendiculiar to the height of the flange.AFGG
Flange Width Across Flats:
0.500 inches
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):
20 left internal (includes through thread)
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.250 inches left internal (includes through thread)
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 303 standoff
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:
Qq-s-763, cond a federal specification single material response standoff
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:
Passivate standoff
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Flanged with left internal thread
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unc left internal (includes through thread)
