Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-570-5969 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.

Part Alternates: SMB150624, 840401, 5305-00-570-5969, 00-570-5969, 5305005705969, 005705969

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-570-5969

Drawings & Photos | NSN 5305-00-570-5969


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Technical Data | NSN 5305-00-570-5969

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.375 INCHES MINIMUM
FASTENER LENGTH 3.422 INCHES MINIMUM AND 3.454 INCHES MAXIMUM
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-STD-171 FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C44 FILLISTER
HEAD DIAMETER 0.326 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
HEAD HEIGHT 0.048 INCHES MINIMUM AND 0.059 INCHES MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 2
FIRST DIAMETER FROM HEAD 0.159 INCHES MINIMUM AND 0.169 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM
SPECIAL FEATURES CONE POINT 60 DEG BY 0.125 IN. LONG
MANUFACTURERS CODE 80063
DESIGN CONTROL REFERENCE SMB150624

Restrictions/Controls & Freight Information | NSN 5305-00-570-5969

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information