NSN 5310-00-187-3178

Part Details | LOCK WASHER

5310-00-187-3178 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: MS353406, MS35340-6, 5310-00-187-3178, 00-187-3178, 5310001873178, 001873178

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-187-317814218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

SPLIT HELICAL-RIGHT HAND

Cross Reference | NSN 5310-00-187-3178
Part Number Cage Code Manufacturer
MS35340-696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-187-3178
Characteristic Specifications
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
OUTSIDE DIAMETER0.535 INCHES MAXIMUM
MATERIAL THICKNESS0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA4 STYLE AND A CLASS