NSN 5310-01-223-6531

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-223-6531 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: KFN5563, KFN556-3, KFN5563, KFN556-3, KFN5563, KFN556-3, BH005293, BH00529-3, KFN5563, KFN556-3, KFN5563, KFN556-3, 5310-01-223-6531, 01-223-6531, 5310012236531, 012236531

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 04, 198601-223-653129730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-223-6531
Part Number Cage Code Manufacturer
KFN556-392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
KFN556-315653ARCONIC GLOBAL FASTENERS & RINGS,INC.
KFN556-327238BRISTOL INDUSTRIES
BH00529-327238BRISTOL INDUSTRIES
KFN556-317446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
KFN556-312733VSI CORPSUB OF FAIRCHILD INDUSTRIES INC
Technical Data | NSN 5310-01-223-6531
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.348 INCHES MAXIMUM
OVERALL HEIGHT0.301 INCHES MAXIMUM
WASHER THICKNESS0.088 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
WIDTH ACROSS FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
SPECIAL FEATURESCETYL ALCOHOL LUBRICANT PER MIL-L-87132,TY 1,GRADE A