NSN 5310-00-248-5771

Part Details | RECESSED WASHER

5310-00-248-5771 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: 65A137C35, 5310-00-248-5771, 00-248-5771, 5310002485771, 002485771

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 196900-248-577115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-248-5771
Part Number Cage Code Manufacturer
65A137C3530003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5310-00-248-5771
Characteristic Specifications
HARDNESS RATINGRCB27.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER1.076 INCHES MINIMUM AND 1.078 INCHES MAXIMUM
OUTSIDE DIAMETER1.500 INCHES NOMINAL
RECESS DIAMETER1.220 INCHES NOMINAL
MATERIAL THICKNESS0.076 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
RECESS ANGLE100.0 DEGREES NOMINAL