NSN 5310-01-078-3665

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-078-3665 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: LH1186007, LH11860-07, LH118607, LH11860-7, LH1186007, LH11860-07, LH118607, LH11860-7, MS1415607, MS14156-07, MS1415607, MS14156-07, 5310-01-078-3665, 01-078-3665, 5310010783665, 010783665

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 11, 197901-078-366529729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-078-3665
Part Number Cage Code Manufacturer
LH11860-07019L2FITZ AEROSPACE, LLCDBA ESNA
LH11860-7019L2FITZ AEROSPACE, LLCDBA ESNA
LH11860-0772962HARVARD INDUSTRIES INC
LH11860-772962HARVARD INDUSTRIES INC
MS14156-0796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS14156-0780205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-078-3665
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING48.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.753 INCHES MAXIMUM
OVERALL HEIGHT0.506 INCHES MAXIMUM
WASHER THICKNESS0.053 INCHES MINIMUM
WIDTH ACROSS FLATS0.668 INCHES MINIMUM AND 0.679 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM