Part Details | SOCKET HEAD CAP SCREW
5305-00-983-6661 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: 3M99146, 3M991-4-6, 87057200, 870572-00, 5305009836661, MS1699844, MS16998-44, XX0020279, XX002-0279, AJA01C06, AJA01-C06, 3M99146, 3M991-4-6, 3M99146, 3M991-4-6, 3M99146, 3M991-4-6, 5305-00-983-6661, 00-983-6661, 5305009836661, 009836661
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-983-6661 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-00-983-6661
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3M991-4-6 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 870572-00 | 32345 | DEFENSE REDUCTION AGENCY |
| 5305009836661 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| MS16998-44 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| XX002-0279 | H2229 | RDM TECHNOLOGY B.V. |
| AJA01-C06 | 16962 | ROBERT FULTON COMPANYDIV DOD MANUFACTURING |
| 3M991-4-6 | 82896 | SAFETY SOCKET LLC |
| 3M991-4-6 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 3M991-4-6 | 45722 | USM CORPSUB OF EMHART INDUSTRIES INC |
Technical Data | NSN 5305-00-983-6661
| 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 | 0.425 INCHES NOMINAL |
| FASTENER LENGTH | 0.785 INCHES MINIMUM AND 0.815 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |