NSN 5310-01-178-1951

Part Details | LOCK WASHER

5310-01-178-1951 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: 91100303N, 91100303, 91100303N, 5310-01-178-1951, 01-178-1951, 5310011781951, 011781951

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 02, 198401-178-195114218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

FLAT EXTERNAL TEETH

Cross Reference | NSN 5310-01-178-1951
Part Number Cage Code Manufacturer
91100303N82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
9110030382796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
91100303N7PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 5310-01-178-1951
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR FLAT EXTERNAL TEETH
HOLE DIAMETER0.768 INCHES MINIMUM AND 0.795 INCHES MAXIMUM
OUTSIDE DIAMETER1.220 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
MATERIAL THICKNESS0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM