NSN 5310-00-821-5764

Part Details | HEXAGON PLAIN NUT

5310-00-821-5764 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Alternate Parts: 1N74LA, 1N7-4LA, LA0103004 REV L, LA0103-004 REV L, 5310-00-821-5764, 00-821-5764, 5310008215764, 008215764

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-821-576401857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION H

Cross Reference | NSN 5310-00-821-5764
Part Number Cage Code Manufacturer
1N7-4LA43999BOEING COMPANY, THEDBA BOEING
LA0103-004 REV L43999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-00-821-5764
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION LEFT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION H
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.048 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED