NSN 5310-00-056-9800

Part Details | RECESSED WASHER

5310-00-056-9800 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: 006484, 00648-4, DISC FORM 650, 293507, 2935-07, 5310-00-056-9800, 00-056-9800, 5310000569800, 000569800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-056-980015933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-056-9800
Part Number Cage Code Manufacturer
00648-414153DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER
DISC FORM 65014153DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER
2935-0772962HARVARD INDUSTRIES INC
Technical Data | NSN 5310-00-056-9800
Characteristic Specifications
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM
OUTSIDE DIAMETER0.792 INCHES MINIMUM AND 0.802 INCHES MAXIMUM
RECESS DIAMETER0.637 INCHES NOMINAL
MATERIAL THICKNESS0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
RECESS ANGLE90.000 DEGREES NOMINAL