5955-00-883-6970 CRYSTAL UNIT,QUARTZ Index 5810-00-883-6980 ENCRYPTION-DECRYPTION EQUIPMENT

National Stock Number:
5310-00-883-6977

Federal Supply Class:
5310

National Item Identification Number:
008836977

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:
352327-104795BE AEROSPACE CONSUMABLES MANAGEMENT DBA AEROSPACE SERVICES DIV CONSUMABLES SOLUTIONS
352327-159364HONEYWELL INTERNATIONAL INC.
352327-159915SERVICE & SALES INC
352327-170210HONEYWELL INTERNATIONAL INC.
352327-172599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
352327-199193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
DRILLED HOLE DIAMETER0.151 INCHES NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPEWASHER FACED
HARDNESS RATING29.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION A
HOLE TYPE AND QUANTITY6 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7658 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 4130 OR STEEL COMP E4340 OR STEEL COMP 4340 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
NUT STYLEHEXAGON
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH20
WIDTH ACROSS FLATS0.625 INCHES NOMINAL


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