Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Cast with 0.250 inch base with 5 mounting holes 0.188 thru; standoff section has 4 fins; center hole is threaded for helical coil insert 0.250-2b (nasm21209f4-15)
NSN
National Stock Number:
TXT
Description:
Snap-in Threaded Standoff
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3b 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 left internal (includes through thread)
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
4.170 inches left internal (includes through thread)
MRC:
A measurement of the longest dimension of any object,in distinction from width.ABRY
Length:
4.195 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Prowler ea-6b aircraft; band 9/10 tra
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 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:
Aluminum
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:
Mil-c-5541, class 1a military specification single treatment response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Internally threaded full length
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Drawing calls this: standoff, aft gearbox
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:
Unf left internal (includes through thread)
