Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-268-4909 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: MCS11, MCS1-1, B86177001, B86177-001, 5305-01-268-4909, 01-268-4909, 5305012684909, 012684909

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 02 DEC 1987 01-268-4909

Drawings & Photos | NSN 5305-01-268-4909


Cross Reference | NSN 5305-01-268-4909

Part Number Cage Code Manufacturer
B86177-001 K0233 THALES OPTRONICS LIMITED
MCS1-1 00141 ROLLER BEARING COMPANY OF AMERICA, INC.

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Technical Data | NSN 5305-01-268-4909

Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER 3.0 MILLIMETERS
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 4.5 MILLIMETERS NOMINAL
FASTENER LENGTH 13.3 MILLIMETERS MINIMUM AND 13.4 MILLIMETERS MAXIMUM
MATERIAL STEEL CORROSION RESISTING OVERALL
HEAD STYLE C44 FILLISTER
HEAD DIAMETER 5.2 MILLIMETERS NOMINAL
HEAD HEIGHT 2.0 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLE D14 SLOT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1

Restrictions/Controls & Freight Information | NSN 5305-01-268-4909

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