Part Details | SETSCREW
5305-00-856-4826 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
Alternate Parts: 546735, 5305-00-856-4826, 00-856-4826, 5305008564826, 008564826
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-856-4826 | 06672 ( SETSCREW ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CHAMFER DOG
CROSS RECESS TYPE 1
ROUND
Cross Reference | NSN 5305-00-856-4826
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 546735 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
Technical Data | NSN 5305-00-856-4826
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.220 INCHES MINIMUM |
| FASTENER LENGTH | 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| HEAD HEIGHT | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| HOLE CONFIGURATION STYLE | ROUND |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 4 |
| HOLE DIAMETER | 0.035 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| POINT STYLE | CHAMFER DOG |
| POINT LENGTH | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| POINT DIAMETER | 0.182 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| SPECIAL FEATURES | UNDERCUT BETWEEN THD PORTION AND POINT,0.167/0.172 IN. DIA,0.050/0.090 IN. WIDE |