NSN 5310-00-163-1921

Part Details | PLATE SELF-LOCKING NUT

5310-00-163-1921 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: 69997428, 69997-428, 646361, 5310-00-163-1921, 00-163-1921, 5310001631921, 001631921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 13, 197100-163-192105280 ( NUT, SELF-LOCKING, PLATE )
REFERENCE DRAWINGS & PICTURES

PLATE

2 HOLES

Cross Reference | NSN 5310-00-163-1921
Part Number Cage Code Manufacturer
69997-42856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
64636177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-00-163-1921
Characteristic Specifications
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTION RIGHT-HAND
NUT STYLE PLATE
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
HARDNESS RATING19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM
NUT LENGTH0.732 INCHES MINIMUM AND 0.762 INCHES MAXIMUM
NUT HEIGHT0.297 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
PLATE THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
PLATE WIDTH0.412 INCHES MINIMUM AND 0.432 INCHES MAXIMUM
NUT MOUNTING PROVISION STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE3 2 HOLES
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.380 INCHES NOMINAL
SPECIAL FEATURESBOSS EXTENDS OPPOSITE NUT PROJECTION SIDE 0.085 IN. LONG,0.304 IN. MIN,0.308 IN. MAX OD,0.265 IN. MIN,0.270 IN. MAX ID