5975-01-295-4167 BOOT,DUST AND MOISTURE SEAL Index 5310-01-295-4170 WASHER,FLAT

National Stock Number:
5310-01-295-4168

Federal Supply Class:
5310

National Item Identification Number:
012954168

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:
000.250-20UNC-2BSTYB03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
216-4363219MT-F76480064NAVAL SHIP SYSTEMS COMMAND
MT-F562/216-436320280064NAVAL SHIP SYSTEMS COMMAND
MT-F764/216-436321980064NAVAL SHIP SYSTEMS COMMAND
MIL-DTL-122281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-122281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZW
DEPARTURE FROM CITED DOCUMENTMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.250 INCHES
THREAD CLASS2B
THREAD SERIESUNC
THREAD QUANTITY PER INCH20


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