NSN 5310-01-191-0421

Part Details | HEXAGON PLAIN NUT

5310-01-191-0421 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: LD11400140008, LD114-0014-0008, 5310-01-191-0421, 01-191-0421, 5310011910421, 011910421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 198401-191-042101857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-01-191-0421
Part Number Cage Code Manufacturer
LD114-0014-000843999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-01-191-0421
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
WIDTH ACROSS FLATS0.738 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.070 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED