5305-01-266-8524 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-266-8526 SCREW,MACHINE

National Stock Number:
5306-01-266-8525

Federal Supply Class:
5306

National Item Identification Number:
012668525

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:
BACB30PU4-1106710VALLEY-TODECO, INC.
BACB30PU4-1106725SPS TECHNOLOGIES, LLC
BACB30PU4-1106950HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30PU4-1117446HUCK INTERNATIONAL, INC
BACB30PU4-1117943FEDERAL MANUFACTURING CORP
BACB30PU4-1127624SPS TECHNOLOGIES LLC
BACB30PU4-1180539SPS TECHNOLOGIES, LLC
BACB30PU4-1181205THE BOEING COMPANY
BACB30PU4-1192215HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30PU4-1197928HUCK INTL INC
BACB30PU4-1198524MONOGRAM AEROSPACE FASTENERS, INC
BACB30PW4U1106710VALLEY-TODECO, INC.
BACB30PW4U1106725SPS TECHNOLOGIES, LLC
BACB30PW4U1106950HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30PW4U1117446HUCK INTERNATIONAL, INC
BACB30PW4U1117943FEDERAL MANUFACTURING CORP
BACB30PW4U111RC86HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30PW4U1127624SPS TECHNOLOGIES LLC
BACB30PW4U1156878SPS TECHNOLOGIES, LLC
BACB30PW4U1181205THE BOEING COMPANY


Techincal Specification:
FASTENER LENGTH1.018 INCHES MINIMUM AND 1.048 INCHES MAXIMUM
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SHOULDER DIAMETER0.249 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.320 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJF


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