5310-00-435-0983 WASHER,SPRING TENSION Index 5310-00-435-0986 NUT,PLAIN,HEXAGON

National Stock Number:
5306-00-435-0985

Federal Supply Class:
5306

National Item Identification Number:
004350985

Description:
BOLT,SQUARE NECK

Detail:
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.


Manufacturer Information:
S6132-80149-250945MERCURY AEROSPACE FASTENERS INC
S6132-80149-278286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
FASTENER LENGTH1.220 INCHES NOMINAL
HEAD HEIGHT0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 630 OVERALL
NECK LENGTH0.120 INCHES NOMINAL
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.420 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH24


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