5307-12-303-2914 STUD,SHOULDERED AND Index 2520-12-303-3579 CONTROL UNIT MECHAN

National Stock Number:
5305-12-303-3243

Federal Supply Class:
5305

National Item Identification Number:
123033243

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
0631 205 004D8124ZF FRIEDRICHSHAFEN AG
0631205004D8124ZF FRIEDRICHSHAFEN AG


Techincal Specification:
FASTENER LENGTH50.0 MILLIMETERS NOMINAL
HEAD DIAMETER20.0 MILLIMETERS NOMINAL
HEAD HEIGHT5.0 MILLIMETERS NOMINAL
HEAD STYLEROUND W/WRENCH FLATS CHAMFERED
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER10.0 MILLIMETERS
SHOULDER DIAMETER12.0 MILLIMETERS NOMINAL FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH35.0 MILLIMETERS NOMINAL FIRST SHOULDER
WIDTH BETWEEN FLATS17.0 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH9.8 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.5


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