Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Pin, guide, .250-28 thread
NSN
National Stock Number:
TXT
Description:
Headless Shoulder Pin
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the first end.AAGZ
First End Style:
Chamfered
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the second end.AAHP
Second End Style:
Chamfered
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a
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:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.500 inches
MRC:
The shortest distance from one flatted surface of the shoulder to the opposite flatted surface.AAVJ
Shoulder Width Across Flats:
0.424 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
1.518 inches
First Step Diameter:
0.180 inches
Second Step Diameter:
0.279 inches
Second Step Length:
0.225 inches
Third Step Diameter:
0.250 inches
Third Step Length:
0.500 inches
Shoulder Length:
0.080 inches
First End Taper Length:
0.020 inches
MRC:
A measurement of the longest taper dimension at the second end,in distinction from width.AMFM
Second End Taper Length:
0.150 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):
28
MRC:
Indicates whether or not the second end is identical to the first end.CQBB
Second End Relationship With First End:
Not identical
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.250 inches
First End Taper Angle:
45.0 degrees
Second End Tip Radius:
0.050 inches
MRC:
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.CSYM
Surface Finish:
125.0 microinches
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Second end 0.230 length, radius 0.015 up 0.080 from end; undercut on threaded end 0.050 width 0.190 in dia
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 304
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:
Astm a276 assn 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:
Passivate
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:
Astm a967 assn standard single treatment response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Shoulder
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
