5305-00-685-2803 SCREW,SHOULDER Index 5305-00-685-2805 SCREW,MACHINE

National Stock Number:
5305-00-685-2804

Federal Supply Class:
5305

National Item Identification Number:
006852804

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:
2063-110405030RAYTHEON CO MISSILE SYSTEMS DIV LOWELL PLANT
2063-11043B150RAYTHEON COMPANY
2063-110449956RAYTHEON COMPANY
2063-110454X10RAYTHEON COMPANY


Techincal Specification:
FASTENER LENGTH2.188 INCHES NOMINAL
HEAD DIAMETER0.380 INCHES NOMINAL
HEAD HEIGHT0.125 INCHES NOMINAL
HEAD STYLEROUND
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SHOULDER DIAMETER0.216 INCHES NOMINAL SECOND SHOULDER
SHOULDER DIAMETER0.250 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH1.677 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH0.078 INCHES NOMINAL SECOND SHOULDER
SHOULDER SHAPEROUND ALL SHOULDERS
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.385 INCHES MINIMUM
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH24


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