Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-00-920-9957 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: 150850002, 150850-002, 5305-00-920-9957, 00-920-9957, 5305009209957, 009209957
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 08, 1966 | 00-920-9957 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-920-9957
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 150850-002 | 82268 | SPARTON CORPORATIONDIV SPARTON ELECTRONICS |
Technical Data | NSN 5305-00-920-9957
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.287 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| FASTENER LENGTH | 3.076 INCHES MINIMUM AND 3.116 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| HEAD HEIGHT | 0.420 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 |
| FIRST DIAMETER FROM HEAD | 0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| FOURTH DIAMETER FROM HEAD | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.137 INCHES MINIMUM AND 0.147 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 2.635 INCHES MINIMUM AND 2.648 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 2.677 INCHES MINIMUM AND 2.683 INCHES MAXIMUM |