NSN 5310-00-004-7046

Part Details | RECESSED WASHER

5310-00-004-7046 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Alternate Parts: A51B2164415, A51B21644-15, A51B2164415, A51B21644-15, 5310-00-004-7046, 00-004-7046, 5310000047046, 000047046

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 07, 197200-004-704615933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-004-7046
Part Number Cage Code Manufacturer
A51B21644-1526512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51B21644-1561174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5310-00-004-7046
Characteristic Specifications
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.514 INCHES MINIMUM AND 0.523 INCHES MAXIMUM
OUTSIDE DIAMETER1.750 INCHES NOMINAL
OVERALL HEIGHT0.187 INCHES NOMINAL
RECESS DIAMETER0.604 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
RECESS DEPTH0.094 INCHES NOMINAL
MATERIAL THICKNESS0.187 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIAL FEATURESONE BEARING SURFACE CHAMFERED 0.125 IN. BY 45 DEG
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.).
HEAT TREATMENT QUENCHED AND TEMPERED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT