NSN 5310-01-016-7885

Part Details | RECESSED WASHER

5310-01-016-7885 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: 1400072121C4, 140-007-21-21C4, 5310-01-016-7885, 01-016-7885, 5310010167885, 010167885

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 21, 197601-016-788515933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-016-7885
Part Number Cage Code Manufacturer
140-007-21-21C497499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 5310-01-016-7885
Characteristic Specifications
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.328 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
OUTSIDE DIAMETER0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM
MATERIAL THICKNESS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
TOP RECESS DIAMETER0.398 INCHES MINIMUM AND 0.408 INCHES MAXIMUM
BOTTOM RECESS DIAMETER0.398 INCHES MINIMUM AND 0.408 INCHES MAXIMUM
BOTTOM RECESS ANGLE90.0 DEGREES NOMINAL
TOP RECESS ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENT QUENCHED AND TEMPERED
MINIMUM TENSILE STRENGTH240000 POUNDS PER SQUARE INCH