5310-00-943-2489 NUT,PLAIN,ROUND Index 5310-00-943-2495 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-00-943-2490

Federal Supply Class:
5310

National Item Identification Number:
009432490

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:
53073211449TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
53073231633ALINABAL HOLDINGS CORPORATION
53073234830ROGERSON KRATOS
53073277445RTX CORPORATION
53073298003NIELSEN HARDWARE CORP


Techincal Specification:
ANGLE BETWEEN EXTERNAL KEYS58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
EXTERNAL KEY QUANTITY2
EXTERNAL PREBENT KEY ANGLE30.0 DEGREES NOMINAL
EXTERNAL PREBENT KEY LENGTH0.085 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HOLE DIAMETER0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM
OUTSIDE DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
MATERIALSTEEL COMP 321 OVERALL
SPLIT KEY LENGTH0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
STYLE DESIGNATORKEY


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