NSN 5310-01-272-7452

Part Details | RECESSED WASHER

5310-01-272-7452 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: AS216, AS21-6, 768850001004, 7688-50001-004, 768850001004, 7688-50001-004, 5310-01-272-7452, 01-272-7452, 5310012727452, 012727452

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 13, 198801-272-745215933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-272-7452
Part Number Cage Code Manufacturer
AS21-610630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
7688-50001-00414170HUGHES MISSILE SYSTEMS COSAN DIEGO
7688-50001-00415090RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5310-01-272-7452
Characteristic Specifications
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
OUTSIDE DIAMETER0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM
RECESS DIAMETER0.483 INCHES MINIMUM AND 0.495 INCHES MAXIMUM
MATERIAL THICKNESS0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
FEATURES PROVIDED CASEHARDENED
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH