5305-01-041-3846 SCREW,MACHINE Index 3950-01-041-3848 HOIST,CHAIN

National Stock Number:
5305-01-041-3847

Federal Supply Class:
5305

National Item Identification Number:
010413847

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:
0149-1-202715942USACECOM INTELLIGENCE ELECTRONIC WARFARE SENSORS DIRECTORATE


Techincal Specification:
FASTENER LENGTH0.224 INCHES NOMINAL
HEAD DIAMETER0.188 INCHES NOMINAL
HEAD HEIGHT0.062 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.112 INCHES
NONSTANDARD THREAD PITCH DIAMETER+0.0925 TO 0.0950 INCHES
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.050 INCHES NOMINAL FIRST SHOULDER
WIDTH ACROSS FLATS0.078 INCHES NOMINAL
THREAD LENGTH0.144 INCHES NOMINAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH40


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