NSN 5305-00-243-4877

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-243-4877 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: 6104SS04407, 6104SS0440-7, 6104SS0440, 6104SS04407, 6104SS0440-7, 6104SS0440, 5305-00-243-4877, 00-243-4877, 5305002434877, 002434877

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 13, 197000-243-487701852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-243-4877
Part Number Cage Code Manufacturer
6104SS0440-71YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
6104SS04401YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
6104SS0440-706540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
6104SS044006540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
Technical Data | NSN 5305-00-243-4877
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.412 INCHES MINIMUM AND 0.432 INCHES MAXIMUM
SPECIAL FEATURESPOINT NON-STANDARD NO. 6