NSN 5310-01-323-3791

Part Details | HEXAGON PLAIN NUT

5310-01-323-3791 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: FFN836, FF-N-836, NAS509L17, 5310-01-323-3791, 01-323-3791, 5310013233791, 013233791

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 26, 199001-323-379101857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-01-323-3791
Part Number Cage Code Manufacturer
FF-N-83681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
NAS509L1780205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-323-3791
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE1.000 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION LEFT-HAND
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.500 INCHES NOMINAL
WIDTH ACROSS FLATS1.481 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.069 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
SPECIFICATION/STANDARD DATA80205-NAS509 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
BEARING SURFACE FINISH125.0 MICROINCHES