5310-01-390-6418 WASHER,FLAT Index 5305-01-390-6420 SCREW,SHOULDER

National Stock Number:
5306-01-390-6419

Federal Supply Class:
5306

National Item Identification Number:
013906419

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
591-702002-119133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
591-702002-176301THE BOEING COMPANY


Techincal Specification:
FASTENER LENGTH2.340 INCHES NOMINAL
HEAD HEIGHT0.156 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.190 INCHES
SHOULDER DIAMETER0.2795 INCHES MINIMUM FIRST SHOULDER AND 0.2815 INCHES MAXIMUM FIRST SHOULDER
SHOULDER DIAMETER0.2795 INCHES MINIMUM SECOND SHOULDER AND 0.2815 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH0.662 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH1.121 INCHES NOMINAL SECOND SHOULDER
SHOULDER SHAPEROUND SECOND SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TY1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.327 INCHES NOMINAL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF


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