NSN 5310-00-326-4913

Part Details | RECESSED WASHER

5310-00-326-4913 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: NAS158718C, NAS1587-18C, 5310-00-326-4913, 00-326-4913, 5310003264913, 003264913

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 197300-326-491315933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-326-4913
Part Number Cage Code Manufacturer
NAS1587-18C80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-00-326-4913
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER1.135 INCHES MINIMUM AND 1.150 INCHES MAXIMUM
OUTSIDE DIAMETER1.875 INCHES NOMINAL
RECESS DIAMETER1.265 INCHES MINIMUM AND 1.285 INCHES MAXIMUM
MATERIAL THICKNESS0.078 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIFICATION/STANDARD DATA80205-NAS1587 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD