NSN 5310-00-066-9409

Part Details | RECESSED WASHER

5310-00-066-9409 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: 135B6130, 5310-00-066-9409, 00-066-9409, 5310000669409, 000669409

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 29, 196700-066-940915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-066-9409
Part Number Cage Code Manufacturer
135B613005606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 5310-00-066-9409
Characteristic Specifications
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER1.250 INCHES MINIMUM AND 1.310 INCHES MAXIMUM
OUTSIDE DIAMETER3.970 INCHES MINIMUM AND 4.030 INCHES MAXIMUM
MATERIAL THICKNESS0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
TOP RECESS DIAMETER1.375 INCHES NOMINAL
BOTTOM RECESS DIAMETER1.375 INCHES NOMINAL
BOTTOM RECESS ANGLE90.0 DEGREES NOMINAL
TOP RECESS ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENT AS FABRICATED