NSN 5305-00-810-6621

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-810-6621 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: 6110SS0832, 6110SS08327, 6110-SS-0832-7, 45229434, 4522943-4, 452294312, 4522943-12, 45229434, 4522943-4, 452294312, 4522943-12, 200AS13283216, 200AS132-832-16, 6110SS0832, 6110SS08327, 6110-SS-0832-7, 5823, GS553K088, GS553K08-8, GS553AK083216, GS553AK0832-16, 2091032P39, 2091032P39, 209-1032P39, 209103245, 209-1032-45, 209103239, 209-1032-39, CS103, CS103, CS103, 100493542, 10049354-2, 5305-00-810-6621, 00-810-6621, 5305008106621, 008106621

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-810-662101852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-810-6621
Part Number Cage Code Manufacturer
6110SS08321YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
6110-SS-0832-71YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
4522943-431550HARRIS CORPORATIONDBA NIGHT VISION & COMMUNICATIONS
4522943-1231550HARRIS CORPORATIONDBA NIGHT VISION & COMMUNICATIONS
4522943-428528ITT INDUSTRIES INCITT AEROSPACE COMMUNICATIONS
4522943-1228528ITT INDUSTRIES INCITT AEROSPACE COMMUNICATIONS
200AS132-832-1630003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
6110SS083206540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
6110-SS-0832-706540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
582306540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
GS553K08-826512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
GS553AK0832-1626512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
2091032P3999687RAYTHEON CO EQUIPMENT DEVELOPMENTLAB
209-1032P3949956RAYTHEON COMPANYDBA RAYTHEON
209-1032-4549956RAYTHEON COMPANYDBA RAYTHEON
209-1032-3949956RAYTHEON COMPANYDBA RAYTHEON
CS10354X10RAYTHEON COMPANYDBA RAYTHEON
CS10349956RAYTHEON COMPANYDBA RAYTHEON
CS1033B150RAYTHEON COMPANYDBA RAYTHEON
10049354-218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-810-6621
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.250 INCHES MINIMUM
FASTENER LENGTH0.978 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.312 INCHES NOMINAL
HEAD HEIGHT0.334 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.120 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.164 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.556 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.728 INCHES NOMINAL