NSN 5310-01-386-0454

Part Details | RECESSED WASHER

5310-01-386-0454 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: C5157809, C5157809, 5310-01-386-0454, 01-386-0454, 5310013860454, 013860454

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 26, 199401-386-045415933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-386-0454
Part Number Cage Code Manufacturer
C515780903640LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
C515780957958SIGNALS WARFARE PROJECT MANAGER
Technical Data | NSN 5310-01-386-0454
Characteristic Specifications
HOLE DIAMETER0.182 INCHES MAXIMUM
RECESS DIAMETER0.230 INCHES NOMINAL
MATERIAL THICKNESS0.025 INCHES NOMINAL
RECESS ANGLE100.0 DEGREES NOMINAL