NSN 5310-00-208-6740

Part Details | HEXAGON PLAIN NUT

5310-00-208-6740 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: 67992887, 6799288-7, 2210243, 2210243, NAS5096, NAS509-6, FFN836, FF-N-836, LS111706, LS11170-6, 5096, 509-6, NAS5096, NAS509-6, NAS5096, NAS509-6, 10088011, 752 526, Z00.N5328158415, 8526222, 5310-00-208-6740, 00-208-6740, 5310002086740, 002086740

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-674001857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-00-208-6740
Part Number Cage Code Manufacturer
6799288-773342ALLISON TRANSMISSION, INC.
2210243S4956EMBRAER EMPRESA BRASILEIRA DEAERONAUTICA SA
2210243001JKEMBRAER S.A.DBA EMBRAER
NAS509-698905FEDERAL SIGNAL INTERNATIONAL FSC LTDDIV ELECTRICAL PRODUCTS
FF-N-83681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
LS11170-698897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
509-680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS509-680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS509-688827NAVAL AIRCRAFT STANDARDS
10088011A486GNIMIKKEISTOKESKUS NCB FINLAND
752 52677294PIPER AIRCRAFT INC.
Z00.N5328158415F0086SOCATADBA SOCATA
852622218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5310-00-208-6740
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB34.0 ROCKWELL C MAXIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.250 INCHES NOMINAL
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
BEARING SURFACE FINISH125.0 MICROINCHES