5305-01-323-5554 SCREW ASSEMBLY,PANEL Index 5310-01-323-5556 WASHER,FLAT

National Stock Number:
5310-01-323-5555

Federal Supply Class:
5310

National Item Identification Number:
013235555

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:
490016845153HAMILTON SUNDSTRAND CORPORATION
490016855820RTX CORPORATION
MT117W484256AVIBANK MFG., INC.


Techincal Specification:
SURFACE TREATMENTPASSIVATE OVERALL
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
INTERNAL KEY QUANTITY3
INTERNAL STRAIGHT KEY WIDTH0.039 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5529 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
III MATERIALSTEEL COMP 631 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER0.345 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
STYLE DESIGNATORKEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL


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