5305-01-396-7218 SCREW,MACHINE Index 5331-01-396-7220 O-RING

National Stock Number:
5306-01-396-7219

Federal Supply Class:
5306

National Item Identification Number:
013967219

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:
583-702011-219133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
583-702011-276301THE BOEING COMPANY


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.779 INCHES MAXIMUM
FASTENER LENGTH1.560 INCHES NOMINAL
MATERIALSTEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLECROWNED HEXAGON
HEAD HEIGHT0.600 INCHES NOMINAL
WIDTH BETWEEN FLATS0.810 INCHES NOMINAL
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER0.368 INCHES MINIMUM AND
0.373 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH0.085 INCHES NOMINAL OVERALL


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