4730-01-189-6516 NUT,UNION Index 5310-01-189-6518 WASHER,FLAT

National Stock Number:
5310-01-189-6517

Federal Supply Class:
5310

National Item Identification Number:
011896517

Description:
WASHER,KEY

Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.


Manufacturer Information:
MS14198K12P96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALSTEEL COMP 630 OR
STEEL COMP XM-12 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5343 ASSN STD 1ST MATERIAL RESPONSE OR
AMS 5659 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND
45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORINTERNAL PREBENT KEY
HOLE DIAMETER0.755 INCHES MINIMUM AND
0.765 INCHES MAXIMUM
OUTSIDE DIAMETER1.120 INCHES MINIMUM AND
1.140 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.109 INCHES MINIMUM AND
0.119 INCHES MAXIMUM
MATERIAL THICKNESS0.066 INCHES MINIMUM AND
0.076 INCHES MAXIMUM
DISTANCE FROM KEY CENTER TO WIRE HOLE CENTER0.133 INCHES MINIMUM AND
0.163 INCHES MAXIMUM
WIRE HOLE DIAMETER0.066 INCHES MINIMUM AND
0.076 INCHES MAXIMUM
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS14198K12P


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