5305-01-115-9682 SCREW,MACHINE Index 5306-01-115-9685 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-01-115-9684

Federal Supply Class:
5306

National Item Identification Number:
011159684

Description:
BOLT,INTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.


Manufacturer Information:
145DS303-177272THE BOEING COMPANY
VAL13043-106710VALLEY-TODECO, INC.


Techincal Specification:
FASTENER LENGTH1.580 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SHOULDER DIAMETER0.437 INCHES NOMINAL
SHOULDER LENGTH0.860 INCHES NOMINAL
WIDTH BETWEEN FLATS0.625 INCHES NOMINAL
STYLE DESIGNATORCONCENTRIC HOLE THREADED
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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