Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-124-2713 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: 179662 1/2, 17966212, 5305-01-124-2713, 01-124-2713, 5305011242713, 011242713

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 30 DEC 1981 01-124-2713

Drawings & Photos | NSN 5305-01-124-2713


Cross Reference | NSN 5305-01-124-2713

Part Number Cage Code Manufacturer
179662 1/2 56848 UNITED STATES DEPARTMENT OF TREASURY MINT PROCUREMENT DIV

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Technical Data | NSN 5305-01-124-2713

Characteristic Specifications
THREAD SERIES DESIGNATOR ACME
NOMINAL THREAD DIAMETER 2.000 INCHES
THREAD QUANTITY PER INCH 4
NONSTANDARD THREAD PITCH DIAMETER 1.8402 TO 1.8637 INCHES
THREAD DIRECTION LEFT-HAND
THREAD LENGTH 6.500 INCHES NOMINAL
FASTENER LENGTH 21.750 INCHES NOMINAL
MATERIAL STEEL OVERALL
HEAD HEIGHT 1.000 INCHES NOMINAL
INTERNAL DRIVE STYLE D21 WITHOUT INTERNAL DRIVE
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 4
FIRST DIAMETER FROM HEAD 1.490 INCHES NOMINAL
SECOND DIAMETER FROM HEAD 2.000 INCHES NOMINAL
THIRD DIAMETER FROM HEAD 1.730 INCHES NOMINAL
FOURTH DIAMETER FROM HEAD 2.000 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 2.505 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 10.255 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER 11.005 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER 17.505 INCHES NOMINAL
SPECIAL FEATURES 4.500 IN. L X 1.000 IN. DIA END WITH 0.312 IN. W X 0.188 IN. D X 4.000 IN. L KEYWAY; NUT INCLUDED-DWG NO. 179496 1/4

Restrictions/Controls & Freight Information | NSN 5305-01-124-2713

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information