NSN 5310-01-256-9716

Part Details | HEXAGON PLAIN NUT

5310-01-256-9716 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: PB2AR, NAS142312LH, NAS1423-12LH, 5310-01-256-9716, 01-256-9716, 5310012569716, 012569716

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 10, 198701-256-971601857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-01-256-9716
Part Number Cage Code Manufacturer
PB2AR89946EATON CORPORATION
NAS1423-12LH80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-256-9716
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION LEFT-HAND
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.250 INCHES NOMINAL
WIDTH ACROSS FLATS1.109 INCHES MINIMUM AND 1.127 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 TYPEH$DWF
SPECIFICATION/STANDARD DATA80205-NAS1423 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
BEARING SURFACE FINISH125.0 MICROINCHES