NSN 5310-00-209-1521

Part Details | LOCK WASHER

5310-00-209-1521 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Alternate Parts: MS3533749, MS35337-49, 6431, 5310-00-209-1521, 00-209-1521, 5310002091521, 002091521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-209-152114218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

SPLIT HELICAL-RIGHT HAND

Cross Reference | NSN 5310-00-209-1521
Part Number Cage Code Manufacturer
MS35337-4996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
643174323STRONGHOLD SCREW PRODUCTS
Technical Data | NSN 5310-00-209-1521
Characteristic Specifications
HARDNESS RATINGRCB45.0 ROCKWELL C MAXIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.573 INCHES MINIMUM AND 0.595 INCHES MAXIMUM
OUTSIDE DIAMETER0.975 INCHES NOMINAL
MATERIAL THICKNESS0.113 INCHES MINIMUM AND 0.123 INCHES MAXIMUM