5310-00-020-7119 WASHER,SHOULDERED Index 5120-00-020-7121 WRENCH,SPANNER

National Stock Number:
5310-00-020-7120

Federal Supply Class:
5310

National Item Identification Number:
000207120

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:
66-3706-181205THE BOEING COMPANY


Techincal Specification:
DRILLED HOLE DIAMETER0.096 INCHES NOMINAL
BEARING SURFACE TYPEWASHER FACED
HOLE CONFIGURATION STYLECONFIGURATION A
HOLE TYPE AND QUANTITY6 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL THREAD SIZE1.312 INCHES
NUT HEIGHT0.310 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.620 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBAC5715 TY 2, GR B CAGE 81205 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNEF
THREAD QUANTITY PER INCH18


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