NSN 5310-00-526-1587

Part Details | RECESSED WASHER

5310-00-526-1587 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: NAS158720C, NAS1587-20C, 5310-00-526-1587, 00-526-1587, 5310005261587, 005261587

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 28, 197400-526-158715933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-526-1587
Part Number Cage Code Manufacturer
NAS1587-20C80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-00-526-1587
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER1.260 INCHES MINIMUM AND 1.275 INCHES MAXIMUM
OUTSIDE DIAMETER2.125 INCHES NOMINAL
RECESS DIAMETER1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM
MATERIAL THICKNESS0.094 INCHES NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIFICATION/STANDARD DATA80205-NAS1587 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MINIMUM TENSILE STRENGTH75000 POUNDS PER SQUARE INCH