NSN 5310-01-372-2667

Part Details | HEXAGON PLAIN NUT

5310-01-372-2667 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: 1420UNC2B TY1 GR316, 1/4-20UNC-2B TY1 GR316, M1222N1W4C20SDNN, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 1420UNC2B TY I GR316, 1/4-20UNC-2B TY I GR316, 1420UNC2B (M ILB857), 1/4-20UNC-2B (M IL-B-857), 5310-01-372-2667, 01-372-2667, 5310013722667, 013722667

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 04, 199301-372-266701857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-372-2667
Part Number Cage Code Manufacturer
1/4-20UNC-2B TY1 GR31680204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
M1222N1W4C20SDNN81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
1/4-20UNC-2B TY I GR316D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
1/4-20UNC-2B (M IL-B-857)D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-01-372-2667
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING95.0 ROCKWELL B MINIMUM
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 TYPE WASHER FACED