5130-01-144-2793 DRILL,PNEUMATIC,PORTABLE Index 5342-01-144-2795 PLUG,ANODE RETAINING

National Stock Number:
5310-01-144-2794

Federal Supply Class:
5310

National Item Identification Number:
011442794

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:
MS19070-32396906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
EXTERNAL KEY QUANTITY19
EXTERNAL PREBENT KEY WIDTH0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
HARDNESS RATING70.0 ROCKWELL B MINIMUM AND 90.0 ROCKWELL B MAXIMUM
HEAT TREATMENTANNEALED
HOLE DIAMETER6.389 INCHES MINIMUM AND 6.424 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.312 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.500 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
MATERIAL THICKNESS0.148 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
OUTSIDE DIAMETER7.438 INCHES MINIMUM AND 7.498 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS8.438 INCHES MAXIMUM
STYLE DESIGNATORKEY


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