NSN 5310-01-178-1940

Part Details | LOCK WASHER

5310-01-178-1940 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: 91100011N, 91100011, 81309760N, 91100011, 81309760N, 5310-01-178-1940, 01-178-1940, 5310011781940, 011781940

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 02, 198401-178-194014218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

SPLIT HELICAL-RIGHT HAND

Cross Reference | NSN 5310-01-178-1940
Part Number Cage Code Manufacturer
91100011N82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
9110001182796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
81309760N82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
911000117PZX0FAIRBANKS MORSE, LLC
81309760N7PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 5310-01-178-1940
Characteristic Specifications
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.382 INCHES MINIMUM
OUTSIDE DIAMETER0.683 INCHES MAXIMUM
MATERIAL THICKNESS0.094 INCHES MINIMUM