NSN 5305-01-268-4909

Part 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.

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

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 02, 198701-268-490901852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-268-4909
Part Number Cage Code Manufacturer
MCS1-100141ROLLER BEARING COMPANY OF AMERICA,INC.
B86177-001K0233THALES OPTRONICS LIMITED
Technical Data | NSN 5305-01-268-4909
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH4.5 MILLIMETERS NOMINAL
FASTENER LENGTH13.3 MILLIMETERS MINIMUM AND 13.4 MILLIMETERS MAXIMUM
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER5.2 MILLIMETERS NOMINAL
HEAD HEIGHT2.0 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1