NSN 5310-00-448-8656

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-448-8656 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: NAS1291C10, 5310-00-448-8656, 00-448-8656, 5310004488656, 004488656

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 13, 197000-448-865629730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-448-8656
Part Number Cage Code Manufacturer
NAS1291C1080205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-00-448-8656
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER1.014 INCHES MAXIMUM
OVERALL HEIGHT0.490 INCHES MINIMUM AND 0.550 INCHES MAXIMUM
WASHER THICKNESS0.050 INCHES MINIMUM
WIDTH ACROSS FLATS0.743 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING800.0 DEG FAHRENHEIT NOMINAL
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACE SILVER