NSN 5306-01-455-3780
Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-01-455-3780 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 undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
Alternate Parts: 1676404600 FIND 133, 167-6404600 FIND 133, 5306-01-455-3780, 01-455-3780, 5306014553780, 014553780
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 30, 1998 | 01-455-3780 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON EXTENDED WASHER
FLAT
Cross Reference | NSN 5306-01-455-3780
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 167-6404600 FIND 133 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5306-01-455-3780
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 1.375 INCHES |
| THREAD QUANTITY PER INCH | 6 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.770 INCHES NOMINAL |
| FASTENER LENGTH | 6.590 INCHES NOMINAL |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| HEAD HEIGHT | 1.320 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
| EXTENDED WASHER DIAMETER | 2.250 INCHES NOMINAL |
| EXTENDED WASHER THICKNESS | 0.250 INCHES NOMINAL |
| POINT STYLE | 9 FLAT |
| POINT DIAMETER | 1.134 INCHES MINIMUM AND 1.144 INCHES MAXIMUM |
| POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| FIRST DIAMETER FROM HEAD | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 1.499 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 1.375 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.060 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 4.940 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 6.590 INCHES NOMINAL |