NSN 5310-00-576-2720

Part Details | RECESSED WASHER

5310-00-576-2720 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: 19498, 5310-00-576-2720, 00-576-2720, 5310005762720, 005762720

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-576-272015933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-576-2720
Part Number Cage Code Manufacturer
1949892208LITTON SYSTEMS INCITEK OPTICAL SYSTEMS DIV
Technical Data | NSN 5310-00-576-2720
Characteristic Specifications
HARDNESS RATINGRCB28.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
OUTSIDE DIAMETER1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM
OVERALL HEIGHT0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
RECESS DEPTH0.031 INCHES NOMINAL
MATERIAL THICKNESS0.172 INCHES NOMINAL
SPECIAL FEATURESTWO HOLES 0.067 IN. DRILLED PARALLEL TOHOLE AXIS 0.187 PLUS 0.001-0.000 IN. FROM AXIS