5305-00-840-4257 SCREW,CAP,SOCKET HEAD Index 1055-00-840-4273 RAIL LAUNCHING BEAM

National Stock Number:
5310-00-840-4269

Federal Supply Class:
5310

National Item Identification Number:
008404269

Description:
NUT,SELF-LOCKING,SINGLE BALL SEA

Detail:
A NUT HAVING ONE CONVEX, SPHERICAL BEARING SURFACE AND 6 FLAT SIDES. ITEMS MAY HAVE A REMOVABLE COLLAR. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. SEE ALSO NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.


Manufacturer Information:
52LH6073-048019L2ESNA, LLC
52LH6073-04872962HARVARD INDUSTRIES INC
53488-42856878SPS TECHNOLOGIES, LLC
BACN10MT481205THE BOEING COMPANY
BACN10NZ481205THE BOEING COMPANY
H19700P415653HOWMET GLOBAL FASTENING SYSTEMS INC
TLN1020-417446HUCK INTERNATIONAL, INC
TLN1020-427624SPS TECHNOLOGIES LLC
TLN1020-456878SPS TECHNOLOGIES, LLC
TLN1020-459563REID PRODUCTS INC.
TLN1020-480539SPS TECHNOLOGIES, LLC
TLN1020-492215HOWMET GLOBAL FASTENING SYSTEMS INC
TLN1020-497928HUCK INTL INC


Techincal Specification:
BALL SEAT RADIUS0.305 INCHES NOMINAL
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.230 INCHES NOMINAL
NUT STYLESINGLE BALL SEAT, HEXAGON
WIDTH ACROSS FLATS0.308 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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