Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-01-052-5807 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: 533R667H01, 5305-01-052-5807, 01-052-5807, 5305010525807, 010525807
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 16, 1977 | 01-052-5807 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-052-5807
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 533R667H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS |
Technical Data | NSN 5305-01-052-5807
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.116 INCHES NOMINAL |
| FASTENER LENGTH | 0.356 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| HEAD HEIGHT | 0.080 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 |
| FIRST DIAMETER FROM HEAD | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.174 INCHES MINIMUM AND 0.177 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| FOURTH DIAMETER FROM HEAD | 0.083 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.157 INCHES MINIMUM AND 0.167 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.173 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.200 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 0.240 INCHES NOMINAL |
| END ITEM IDENTIFICATION | AN/ALQ-131 BLOCK I |