Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-01-432-6256 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: 93385402, 9338540-2, 5305-01-432-6256, 01-432-6256, 5305014326256, 014326256
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 11, 1996 | 01-432-6256 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON EXTENDED WASHER
CROSS RECESS TYPE II
Cross Reference | NSN 5305-01-432-6256
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9338540-2 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 5305-01-432-6256
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UN |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 10 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
| FASTENER LENGTH | 2.160 INCHES MINIMUM AND 2.190 INCHES MAXIMUM |
| MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| HEAD HEIGHT | 0.750 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.743 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| EXTENDED WASHER DIAMETER | 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.200 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 1 CROSS RECESS TYPE II |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| FIRST DIAMETER FROM HEAD | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 1.280 INCHES NOMINAL |