NSN 5310-00-945-0838

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-945-0838 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: 489166, 489166, 489166, 5310-00-945-0838, 00-945-0838, 5310009450838, 009450838

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 04, 196600-945-083829729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-945-0838
Part Number Cage Code Manufacturer
489166019L2FITZ AEROSPACE, LLCDBA ESNA
48916672962HARVARD INDUSTRIES INC
48916677445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-00-945-0838
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD PITCH DIAMETERS+0.2720 TO +0.2800 INCHES
THREAD DIRECTION RIGHT-HAND
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
OVERALL HEIGHT0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
WASHER THICKNESS0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
WIDTH ACROSS FLATS0.368 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN