Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-253-0461 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: HVC1015, 5305-01-253-0461, 01-253-0461, 5305012530461, 012530461

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 11 APR 1987 01-253-0461

Drawings & Photos | NSN 5305-01-253-0461


Cross Reference | NSN 5305-01-253-0461

Part Number Cage Code Manufacturer
HVC1015 56249 HYPERTRONICS CORP SI-TAC CONNECTORS

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Technical Data | NSN 5305-01-253-0461

Characteristic Specifications
THREAD SERIES DESIGNATOR ISO M
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 4.4 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM
FASTENER LENGTH 7.4 MILLIMETERS MINIMUM AND 7.6 MILLIMETERS MAXIMUM
MATERIAL STEEL OVERALL
HEAD STYLE C44 FILLISTER
HEAD DIAMETER 4.4 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM
HEAD HEIGHT 1.4 MILLIMETERS MINIMUM AND 1.6 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 2
FIRST DIAMETER FROM HEAD 1.9 MILLIMETERS MINIMUM AND 2.1 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 2.9 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-253-0461

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