Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-01-198-8059 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: 75A1231652OO1, 75A123165-2OO1, 75A1231652005, 75A123165-2005, 75A1231652001, 75A123165-2001, 75A1231652OO1, 75A123165-2OO1, 75A1231652OO1, 75A123165-2OO1, 5305-01-198-8059, 01-198-8059, 5305011988059, 011988059
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 14, 1985 | 01-198-8059 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
FLAT
HIGH-TORQUE
Cross Reference | NSN 5305-01-198-8059
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 75A123165-2OO1 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 75A123165-2005 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 75A123165-2001 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 75A123165-2OO1 | 59563 | REID PRODUCTS INC.DBA REID PRODUCTS |
| 75A123165-2OO1 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5305-01-198-8059
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.625 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.864 INCHES NOMINAL |
| FASTENER LENGTH | 2.050 INCHES NOMINAL |
| HEAD STYLE | 1 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 1.160 INCHES MINIMUM AND 1.170 INCHES MAXIMUM |
| HEAD HEIGHT | 0.150 INCHES NOMINAL |
| COUNTERSINK ANGLE | 101.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| POINT STYLE | 9 FLAT |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FIRST DIAMETER FROM HEAD | 0.6860 INCHES MINIMUM AND 0.6865 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.529 INCHES MINIMUM AND 0.539 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 1.088 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.225 INCHES MINIMUM AND 1.240 INCHES MAXIMUM |
| SPECIAL FEATURES | IT HAS A CONCENTRIC THREADED HOLE ALONG THE LONGITUDINAL CENTERLINE,0.50020 UNJF-3B,0.943 IN. DEEP |