NSN 5310-01-294-5273

Part Details | HEXAGON PLAIN NUT

5310-01-294-5273 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: MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 5310-01-294-5273, 01-294-5273, 5310012945273, 012945273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 17, 198901-294-527301857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-294-5273
Part Number Cage Code Manufacturer
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5310-01-294-5273
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING32.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.328 INCHES NOMINAL
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
BEARING SURFACE TYPEH$DWF
SPECIAL FEATURESMERCURY FREE
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 5 GRADE
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MERCURY FREE CLAUSE