Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-01-232-0423 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: 27977681, 2797768-1, 27977681, 2797768-1, 27977681, 2797768-1, 5305-01-232-0423, 01-232-0423, 5305012320423, 012320423
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 07, 1986 | 01-232-0423 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
CROSS RECESS TYPE II
Cross Reference | NSN 5305-01-232-0423
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2797768-1 | 55972 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
| 2797768-1 | U6682 | LEONARDO MW LTD |
| 2797768-1 | K0662 | LEONARDO MW LTD |
Technical Data | NSN 5305-01-232-0423
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.097 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.100 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 1 CROSS RECESS TYPE II |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 5 |
| FIRST DIAMETER FROM HEAD | 0.160 INCHES NOMINAL |
| SECOND DIAMETER FROM HEAD | 0.1856 INCHES MINIMUM AND 0.1861 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.100 INCHES NOMINAL |
| FOURTH DIAMETER FROM HEAD | 0.1241 INCHES MINIMUM AND 0.1246 INCHES MAXIMUM |
| FIFTH DIAMETER FROM HEAD | 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.025 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.150 INCHES MINIMUM AND 0.152 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 0.175 INCHES MINIMUM AND 0.177 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 0.325 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SIXTH DIAMETER | 0.373 INCHES MINIMUM AND 0.403 INCHES MAXIMUM |