5305-01-150-7727 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-150-7729 SCREW,CLOSE TOLERANCE

National Stock Number:
5306-01-150-7728

Federal Supply Class:
5306

National Item Identification Number:
011507728

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:
803-4385049-B-02280064NAVAL SHIP SYSTEMS COMMAND
810-4385049-B-02280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH4.343 INCHES NOMINAL
HEAD HEIGHT0.312 INCHES NOMINAL
HEAD DIAMETER2.125 INCHES NOMINAL
HEAD STYLEROUND W/WRENCH FLATS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL
NOMINAL THREAD DIAMETER1.375 INCHES
SHOULDER DIAMETER1.496 INCHES MINIMUM AND 1.498 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH4.031 INCHES NOMINAL FIRST SHOULDER
WIDTH BETWEEN FLATS1.875 INCHES NOMINAL
THREAD CLASS2A
THREAD LENGTH0.313 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUNF


Click here to Register for Free 30-day Trial