NSN 5310-01-245-2590

Part Details | HEXAGON PLAIN NUT

5310-01-245-2590 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, 1428UNF2B, 1/4-28UNF-2B, 000.25028UNF2B, 000.250-28UNF-2B, MILS1222G TY1, MIL-S-1222G TY1, 5310-01-245-2590, 01-245-2590, 5310012452590, 012452590

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 26, 198601-245-259001857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-245-2590
Part Number Cage Code Manufacturer
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
1/4-28UNF-2B03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
000.250-28UNF-2B03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
MIL-S-1222G TY103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5310-01-245-2590
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
BEARING SURFACE TYPEL$DWF
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY