NSN 5310-01-389-7640

Part Details | LOCK WASHER

5310-01-389-7640 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: MS35338145, MS35338-145, M35338145, M35338-145, SPP510012, SPP51-0012, 5310-01-389-7640, 01-389-7640, 5310013897640, 013897640

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 03, 199401-389-764014218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

SPLIT HELICAL-RIGHT HAND

Cross Reference | NSN 5310-01-389-7640
Part Number Cage Code Manufacturer
MS35338-14596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
M35338-14580205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
SPP51-0012D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-01-389-7640
Characteristic Specifications
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.636 INCHES MINIMUM AND 0.653 INCHES MAXIMUM
OUTSIDE DIAMETER1.079 INCHES MAXIMUM
MATERIAL THICKNESS0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MATERIAL