NSN 5310-01-178-1954

Part Details | LOCK WASHER

5310-01-178-1954 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: 91100338N, 91100338, 91100338N, 5310-01-178-1954, 01-178-1954, 5310011781954, 011781954

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 02, 198401-178-195414218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

FLAT INTERNAL TEETH

Cross Reference | NSN 5310-01-178-1954
Part Number Cage Code Manufacturer
91100338N82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
9110033882796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
91100338N7PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 5310-01-178-1954
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR FLAT INTERNAL TEETH
HOLE DIAMETER0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
OUTSIDE DIAMETER0.460 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
MATERIAL THICKNESS0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM