NSN 5310-00-939-0903

Part Details | LOCK WASHER

5310-00-939-0903 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: 5310009390903, MS3533586, MS35335-86, 5310-00-939-0903, 00-939-0903, 5310009390903, 009390903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 27, 196500-939-090314218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

FLAT EXTERNAL TEETH

Cross Reference | NSN 5310-00-939-0903
Part Number Cage Code Manufacturer
5310009390903SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
MS35335-8696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-939-0903
Characteristic Specifications
HARDNESS RATING89.0 ROCKWELL B MINIMUM AND 94.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR FLAT EXTERNAL TEETH
HOLE DIAMETER0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
OUTSIDE DIAMETER0.305 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
MATERIAL THICKNESS0.016 INCHES MINIMUM AND 0.022 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 OR 2 STYLE AND A GRADE AND 3 OR 4 COMPOSITION