Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Two internal keys equally spaced 0.060 in.Width; one external key irregular shape 3.910 width; heat treated 180, 000 to 200, 000 psi-uts per mil-h-6875
NSN
National Stock Number:
TXT
Description:
Keyway Washer
MRC:
The length of a straight line which passes through the center of a hole,and terminates at the circumference.AAUB
Hole Diameter:
Between 4.002 inches and 4.007 inches
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
Outside Diameter:
5.000 inches
External Keyway Length:
0.165 inches
MRC:
A measurement taken at right angles to the length of an external keyway,in distinction from thickness.ABLL
External Keyway Width:
0.440 inches
External Keyway Quantity:
6
MRC:
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL
Criticality Code Justification:
Feat
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 all surfaces
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Stainless steel
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:
Cleveland pneumatic co. 1881b279-60 ref 4340-var mfr ref 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
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, type 1, class 2 federal specification single treatment response
