NSN 5310-00-042-8639

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT


5310-00-042-8639 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: LH383002, LH3830-02, LH383002, LH3830-02, 5310-00-042-8639, 00-042-8639, 5310000428639, 000428639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 22, 196800-042-863929729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON


Cross Reference | NSN 5310-00-042-8639
Part Number Cage Code Manufacturer
LH3830-0272962HARVARD INDUSTRIES INC
LH3830-0256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION

Technical Data | NSN 5310-00-042-8639
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.311 INCHES MAXIMUM
OVERALL HEIGHT0.245 INCHES NOMINAL
WASHER THICKNESS0.030 INCHES NOMINAL
WIDTH ACROSS FLATS0.244 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN