NSN 5310-01-268-3885

Part Details | ROUND EXTENDED WASHER SELF-LOCKING NUT

5310-01-268-3885 A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: H511335K7, H51133-5K7, 5310-01-268-3885, 01-268-3885, 5310012683885, 012683885

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 29, 198701-268-388536744 ( NUT, SELF-LOCKING, EXTENDED WASHER, ROUND )
REFERENCE DRAWINGS & PICTURES

SPLINE DRIVE

Cross Reference | NSN 5310-01-268-3885
Part Number Cage Code Manufacturer
H51133-5K715653ARCONIC GLOBAL FASTENERS & RINGS,INC.
Technical Data | NSN 5310-01-268-3885
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SPLINE DRIVE
WASHER OUTSIDE DIAMETER0.532 INCHES MINIMUM AND 0.538 INCHES MAXIMUM
OVERALL HEIGHT0.425 INCHES MAXIMUM
WASHER THICKNESS0.117 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
DRIVE POINT QUANTITY8
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
SUPPLEMENTARY FEATURESCOLOR CODE BLUE; SPLINE SIZE 12 U/W STD K-FAST TOOL; U/O 1/64 IN. OR 1/32 IN. OVERSIZE SHANK BOLTS; LOCKING TORQUE 30.0 IN-LB; 5550 LB MIN TENSILE;TAMPER PROOF SHEAR DESIGN