Part Details | SOCKET HEAD CAP SCREW
5305-01-137-7042 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Alternate Parts: BACF34L4BT2HS, CA2115042HS, CA21150-4-2HS, BACF34L4BT2HS, BACF34L4BT2HS, 5305-01-137-7042, 01-137-7042, 5305011377042, 011377042
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 01, 1982 | 01-137-7042 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
HEXAGON
Cross Reference | NSN 5305-01-137-7042
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACF34L4BT2HS | 5R793 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| CA21150-4-2HS | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| BACF34L4BT2HS | 81205 | THE BOEING COMPANYDBA BOEING |
| BACF34L4BT2HS | 8K160 | UNIREX, INC. |
Technical Data | NSN 5305-01-137-7042
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.477 INCHES MINIMUM AND 0.637 INCHES MAXIMUM |
| FASTENER LENGTH | 0.767 INCHES MINIMUM AND 0.787 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.360 INCHES MINIMUM AND 0.404 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.1562 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM |
| SPECIAL FEATURES | THREE SLOTS 0.040 IN. WIDE BY 0.029 IN. DEEP ALONG THE LONGITUDINAL AXIS AND 120 DEGREES APART,THREAD TO BE DOUBLE LEAD |