NSN 5310-00-003-6542

Part Details | KEY WASHER


5310-00-003-6542 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.

Alternate Parts: A51G2012113, A51G20121-13, A51G2012113, A51G20121-13, 5310-00-003-6542, 00-003-6542, 5310000036542, 000036542

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 24, 197200-003-654201869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY


Cross Reference | NSN 5310-00-003-6542
Part Number Cage Code Manufacturer
A51G20121-1326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51G20121-1361174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE

Technical Data | NSN 5310-00-003-6542
Characteristic Specifications
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR KEY
HOLE DIAMETER0.470 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.193 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.351 INCHES MINIMUM AND 0.367 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS0.738 INCHES MINIMUM AND 0.764 INCHES MAXIMUM
MATERIAL THICKNESS0.038 INCHES NOMINAL
SPECIAL FEATURESINTERNAL KEY LOCATED 135 DEG FROM EXTERNAL KEY
TEST DATA DOCUMENT81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT