Part Details | SOCKET HEAD CAP SCREW
5305-00-317-4493 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: 3M991N3L6, 3M991N3L6, 3267293, 3M991N3L6, 3M991N3L6, 3M991N3L6, 3M991N3L6, 5305-00-317-4493, 00-317-4493, 5305003174493, 003174493
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 11, 1973 | 00-317-4493 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-00-317-4493
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3M991N3L6 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 3M991N3L6 | 76854 | ELECTRO SWITCH CORP.DBA OAK GRISGSBY |
| 3267293 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 3M991N3L6 | 82896 | SAFETY SOCKET LLC |
| 3M991N3L6 | 82898 | SEARLE AERO INDUSTRIES |
| 3M991N3L6 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 3M991N3L6 | 45722 | USM CORPSUB OF EMHART INDUSTRIES INC |
Technical Data | NSN 5305-00-317-4493
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.672 INCHES MINIMUM AND 0.766 INCHES MAXIMUM |
| FASTENER LENGTH | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |