NSN 5310-00-277-2397

Part Details | RECESSED WASHER

5310-00-277-2397 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: 10246306, 5310-00-277-2397, 00-277-2397, 5310002772397, 002772397

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 08, 197300-277-239715933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-277-2397
Part Number Cage Code Manufacturer
1024630618876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5310-00-277-2397
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.204 INCHES MINIMUM AND 0.209 INCHES MAXIMUM
OUTSIDE DIAMETER1.490 INCHES MINIMUM AND 1.495 INCHES MAXIMUM
RECESS DIAMETER0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
MATERIAL THICKNESS0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
RECESS ANGLE100.0 DEGREES NOMINAL