NSN 5310-00-687-6976

Part Details | HEXAGON PLAIN NUT

5310-00-687-6976 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: 6816357, 6816357, 6816357, 6816357, 5310-00-687-6976, 00-687-6976, 5310006876976, 006876976

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-687-697601857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-00-687-6976
Part Number Cage Code Manufacturer
681635773342ALLISON TRANSMISSION, INC.
681635724617GENERAL MOTORS CORP
681635763005ROLLS-ROYCE CORPORATION
681635717328UNITED PRECISION PRODUCTS CO., INC.
Technical Data | NSN 5310-00-687-6976
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB32.0 ROCKWELL C MAXIMUM AND 36.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
WIDTH ACROSS FLATS0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
DRILLED HOLE DIAMETER0.070 INCHES NOMINAL
BEARING SURFACE TYPEL$DCH
BEARING SURFACE FINISH63.0 MICROINCHES