NSN 5310-00-639-6901

Part Details | PLATE SELF-LOCKING NUT

5310-00-639-6901 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: NAJ1048, NAJ1-048, NAJ1048, NAJ1-048, 5310-00-639-6901, 00-639-6901, 5310006396901, 006396901

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-639-690105280 ( NUT, SELF-LOCKING, PLATE )
REFERENCE DRAWINGS & PICTURES

PLATE

2 HOLES

Cross Reference | NSN 5310-00-639-6901
Part Number Cage Code Manufacturer
NAJ1-048019L2FITZ AEROSPACE, LLCDBA ESNA
NAJ1-04872962HARVARD INDUSTRIES INC
Technical Data | NSN 5310-00-639-6901
Characteristic Specifications
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD DIRECTION RIGHT-HAND
NUT STYLE PLATE
THREAD SERIES UNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
HARDNESS RATINGRCA25.0 ROCKWELL C MAXIMUM
NUT LENGTH1.266 INCHES MINIMUM AND 1.296 INCHES MAXIMUM
NUT HEIGHT0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
PLATE THICKNESS0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
PLATE WIDTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
NUT MOUNTING PROVISION STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE8 2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM