Part Details | SOCKET HEAD CAP SCREW
5305-01-179-7855 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: CRSB16, CRSB-16, CRSB16, CRSB-16, 12316522, 5305-01-179-7855, 01-179-7855, 5305011797855, 011797855
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 21, 1984 | 01-179-7855 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-179-7855
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CRSB-16 | 60380 | TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT |
| CRSB-16 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
| 12316522 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5305-01-179-7855
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.4375 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.500 INCHES NOMINAL |
| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 1.000 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
| SPECIAL FEATURES | 1 0.125 IN. DIA. HOLE IN FASTENER,0.750 IN. FROM END |