4540-01-041-2865 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-041-2867 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-041-2866

Federal Supply Class:
5310

National Item Identification Number:
010412866

Description:
NUT,PLAIN,HEXAGON

Detail:
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.)


Manufacturer Information:
1.12508UNC2BT3G4NSAFA81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
1.12508UNC2BT3G4NSAFAL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MIL-DTL-1222,TYIII,GR4,STYA81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-1222,TYIII,GR4,STYAL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MILS1222TYIIIGR4 11/8 8UN-2B81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MILS1222TYIIIGR4 11/8 8UN-2BS103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MS16286-1196906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS16286-11L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
TY III,GR 4,STYA1 1/8 8UNC-2BL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZX
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NUT HEIGHT1.000 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.125 INCHES
NONDEFINITIVE SPEC/STD DATA3 TYPE AND A STYLE AND 4 GRADE
WIDTH ACROSS FLATS1.660 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH8
THREAD SERIESUN


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