NSN 5310-00-558-6914

Part Details | RECESSED WASHER

5310-00-558-6914 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: 00617, 3552921, 355292-1, 5310-00-558-6914, 00-558-6914, 5310005586914, 005586914

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-558-691415933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-558-6914
Part Number Cage Code Manufacturer
0061714153DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER
355292-198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-558-6914
Characteristic Specifications
HARDNESS RATINGRCB25.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.764 INCHES MINIMUM AND 0.774 INCHES MAXIMUM
OUTSIDE DIAMETER1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
RECESS DIAMETER0.9275 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM
MATERIAL THICKNESS0.138 INCHES MINIMUM AND 0.148 INCHES MAXIMUM
RECESS ANGLE95.0 DEGREES NOMINAL