5305-01-557-4887 SCREW,CAP,SOCKET HEAD Index 5305-01-557-5551 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-557-1871

Federal Supply Class:
5305

National Item Identification Number:
015571871

Description:
SCREW,MACHINE

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.


Manufacturer Information:
200-8180879 ITEM 2253711NAVAL SEA SYSTEMS COMMAND
21804143896169ELECTRIC BOAT CORPORATION


Techincal Specification:
THREAD PITCH IN MILLIMETERS1.0
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
SCREW MATERIALSTEEL COMP 316
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORM


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