NSN 5310-01-178-1958

Part Details | LOCK WASHER

5310-01-178-1958 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: 91100372N, 91100372, 91100372N, 5310-01-178-1958, 01-178-1958, 5310011781958, 011781958

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 02, 198401-178-195814218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

FLAT INTERNAL TEETH

Cross Reference | NSN 5310-01-178-1958
Part Number Cage Code Manufacturer
91100372N82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
9110037282796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
91100372N7PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 5310-01-178-1958
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR FLAT INTERNAL TEETH
HOLE DIAMETER0.512 INCHES MINIMUM AND 0.530 INCHES MAXIMUM
OUTSIDE DIAMETER0.867 INCHES MINIMUM AND 0.900 INCHES MAXIMUM
MATERIAL THICKNESS0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM