NSN 5310-00-931-0064

Part Details | RECESSED WASHER

5310-00-931-0064 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: 302479, 30-2479, 5310-00-931-0064, 00-931-0064, 5310009310064, 009310064

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 01, 196800-931-006415933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-931-0064
Part Number Cage Code Manufacturer
30-247981205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-00-931-0064
Characteristic Specifications
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER0.281 INCHES MINIMUM AND 0.307 INCHES MAXIMUM
OUTSIDE DIAMETER1.180 INCHES MINIMUM AND 1.220 INCHES MAXIMUM
RECESS DIAMETER0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
MATERIAL THICKNESS0.090 INCHES NOMINAL
RECESS ANGLE100.0 DEGREES NOMINAL
HEAT TREATMENT T-3 SOLUTION HEAT TREATED, COLD WORKED