NSN 5310-00-011-8557

Part Details | HEXAGON PLAIN NUT

5310-00-011-8557 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, 118557, 118557, 804736, 118557, 5310-00-011-8557, 00-011-8557, 5310000118557, 000118557

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-011-855701857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-011-8557
Part Number Cage Code Manufacturer
FF-N-83681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
11855724617GENERAL MOTORS CORP
1185577X677GENERAL MOTORS LLCDBA GENERAL MOTORS
80473619203PICATINNY ARSENAL
11855719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-00-011-8557
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
WIDTH ACROSS FLATS0.4230 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT