NSN 5310-00-499-3419

Part Details | RECESSED WASHER

5310-00-499-3419 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: 2637507PC2, 2637507PC2, 2637507PC2, 5310-00-499-3419, 00-499-3419, 5310004993419, 004993419

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 09, 197100-499-341915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-499-3419
Part Number Cage Code Manufacturer
2637507PC292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
2637507PC229372ARCONIC GLOBAL FASTENERS & RINGS,INC.
2637507PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5310-00-499-3419
Characteristic Specifications
HARDNESS RATINGRCB36.0 ROCKWELL C MAXIMUM AND 42.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
OUTSIDE DIAMETER0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
MATERIAL THICKNESS0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
TOP RECESS DIAMETER0.295 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
BOTTOM RECESS DIAMETER0.295 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
BOTTOM RECESS ANGLE45.0 DEGREES NOMINAL
TOP RECESS ANGLE45.0 DEGREES NOMINAL
HEAT TREATMENT ANNEALED