5310-01-555-7036 NUT,PLAIN,HEXAGON Index 5310-01-554-7853 WASHER,LOCK

National Stock Number:
5310-01-556-5554

Federal Supply Class:
5310

National Item Identification Number:
015565554

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:
1003938061C19MIL-COTS CORPORATION
12759-005310Y3H3FASTENAL COMPANY
30115610B9F4RKR TECHNOLOGIES, LTD.
30115611EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
30115613T063MOTOR CITY FASTENERS INC
30115614JEL0REXEL USA, INC.
401620Y3H3FASTENAL COMPANY
S0000191EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
ESP-EM-3.101-GS338X5ND DEFENSE LLC
ESP-EM-3.104-PP338X5ND DEFENSE LLC
31082R1338X5ND DEFENSE LLC
301156157550RELLI TECHNOLOGY, INC
30115617W356GENERAL DYNAMICS LAND SYSTEMS INC.
31082R189346NAVISTAR INTL CORP TRUCK BR OHIO PLANT


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIAL DOCUMENT AND CLASSIFICATIONDIN 267, PART 4, CLASS 8 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX WELD PREV TORQ METRIC, M8X1.25 CLASS 8 PHC FLG
PROPRIETARY CHARACTERISTICSNPAC
NOMINAL THREAD SIZE8.0 MILLIMETERS
NUT HEIGHT6.14 MILLIMETERS MINIMUM AND 6.50 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
SPECIAL FEATURESHEX FLANGE NUTS
WIDTH ACROSS FLATS12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM
THREAD CLASS6H
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.25
THREAD SERIESM


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