5305-01-392-5904, SCREW,EXTERNALLY RELIEVED BODY

4810-01-392-5905 VALVE,LINEAR,DIRECTIONAL CONTROL

National Stock Number:
5305-01-392-5904

Federal Supply Class:
5305

National Item Identification Number:
013925904

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Manufacturer Information:

738721-2	73030	HAMILTON SUNDSTRAND CORPORATION
738721-2	81205	THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.865 INCHES MINIMUM FIRST HOLE AND 0.875 INCHES MAXIMUM FIRST HOLE
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.295 INCHES MINIMUM AND 0.303 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	1.340 INCHES MINIMUM AND 1.350 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	1.340 INCHES MINIMUM AND 1.350 INCHES MAXIMUM
PROPRIETARY CHARACTERISTICS	PACS
SECOND DIAMETER FROM HEAD	0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER	0.042 INCHES MINIMUM FIRST HOLE AND 0.057 INCHES MAXIMUM FIRST HOLE
THREAD LENGTH	0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM

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