NSN 5305-01-341-4680

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-341-4680 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: W947A3004983, A3004983, 5305-01-341-4680, 01-341-4680, 5305013414680, 013414680

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 01, 199101-341-468001852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-341-4680
Part Number Cage Code Manufacturer
W947A300498362206B & B SPECIALTIES, INC
A300498380063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-01-341-4680
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.174 INCHES MINIMUM AND 0.194 INCHES MAXIMUM
FASTENER LENGTH0.455 INCHES MINIMUM AND 0.465 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.078 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.090 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM