NSN 5305-00-165-1820
Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-00-165-1820 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: 2091032P7, 209-1032P7, 2091032P7, 209-1032P7, 2091032P7, 209-1032P7, 7203665P007, 66600, 5305-00-165-1820, 00-165-1820, 5305001651820, 001651820
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | NOV 19, 1971 | 00-165-1820 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-165-1820
Part Number | Cage Code | Manufacturer |
---|---|---|
209-1032P7 | 54X10 | RAYTHEON COMPANYDBA RAYTHEON |
209-1032P7 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
209-1032P7 | 3B150 | RAYTHEON COMPANYDBA RAYTHEON |
7203665P007 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
66600 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-165-1820
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.312 INCHES MINIMUM |
FASTENER LENGTH | 1.250 INCHES NOMINAL |
HEAD STYLE | 6 HEXAGON COUNTERSUNK UNDERCUT |
HEAD DIAMETER | 0.500 INCHES NOMINAL |
HEAD HEIGHT | 0.562 INCHES NOMINAL |
INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
FIRST DIAMETER FROM HEAD | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.750 INCHES NOMINAL |
SPECIAL FEATURES | NONSTANDARD POINT NO. 6,0.188 IN. LG,POINT ANGLE 90.0 DEGREES,0.175 IN. NOMINAL DIA. OF POINT |