NSN 5310-01-237-3879

Part Details | RECESSED WASHER

5310-01-237-3879 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: LD15300161010, LD153-0016-1010, 5310-01-237-3879, 01-237-3879, 5310012373879, 012373879

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 30, 198601-237-387915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-237-3879
Part Number Cage Code Manufacturer
LD153-0016-101043999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-01-237-3879
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.631 INCHES MINIMUM AND 0.643 INCHES MAXIMUM
OUTSIDE DIAMETER1.218 INCHES NOMINAL
RECESS DIAMETER0.765 INCHES MINIMUM AND 0.785 INCHES MAXIMUM
MATERIAL THICKNESS0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH