NSN 5310-01-280-6749

Part Details | HEXAGON PLAIN NUT

5310-01-280-6749 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: MS3569149, MS35691-49, TYPE2,STYLE4, GRADEB, TYPE-2,STYLE-4, GRADE-B, ZINC COATED STE ELASTM B633, ZINC COATED STE EL-ASTM B-633, 5310-01-280-6749, 01-280-6749, 5310012806749, 012806749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 13, 198801-280-674901857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-280-6749
Part Number Cage Code Manufacturer
MS35691-4996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
TYPE-2,STYLE-4, GRADE-BD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
ZINC COATED STE EL-ASTM B-633D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-01-280-6749
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING69.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM
WIDTH ACROSS FLATS0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SURFACE TREATMENT