NSN 5310-00-901-0278

Part Details | LOCK WASHER

5310-00-901-0278 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: FFW100, TYPEIIISTYLE2C0MP1, MS4590458, MS45904-58, 5310-00-901-0278, 00-901-0278, 5310009010278, 009010278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-901-027814218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

FLAT EXTERNAL AND INTERNAL TEETH

Cross Reference | NSN 5310-00-901-0278
Part Number Cage Code Manufacturer
FFW10081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
TYPEIIISTYLE2C0MP181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS45904-5896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-901-0278
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR FLAT EXTERNAL AND INTERNAL TEETH
HOLE DIAMETER0.168 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
OUTSIDE DIAMETER0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
MATERIAL THICKNESS0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATAB TYPE AND 1 OR 2 STYLE AND 1 COMPOSITION