Part Details | SOCKET HEAD CAP SCREW
5305-00-921-0008 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.
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| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 24, 1966 | 00-921-0008 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
OFFSET CRUCIFORM (TORQUE SET)
Cross Reference | NSN 5305-00-921-0008
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS1189-4T10L | 08938 | AIR INDUSTRIES CO INC |
| NAS1189-4T10L | C4293 | ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH |
| NAS1189-4T10L | 50568 | APCOM INC |
| NAS1189-4T10L | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| NAS1189-4T10L | 30902 | F AND C SALES INC |
| NAS1189-4T10L | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| NAS1189-4T10L | 07679 | HARDWARE SPECIALTY CO. INC. |
| NAS1189-4T10L | 73197 | HI-SHEAR CORPORATION |
| NAS1189-4T10L | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| NAS1189-4T10L | 97928 | HUCK INTL INC |
| NAS1189-4T10L | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| NAS1189-4T10L | 16941 | LONG-LOK FASTENERS CORPORATION |
| NAS1189-4T10L | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| NAS1189-4T10L | 56357 | ND INDUSTRIES, INC.DIV EASTERN DIVISION |
| NAS1189-4T10L | 07851 | NOR-CAL SUPPLY CO.INC. |
| NAS1189-4T10L | 53606 | PLASTIC AND METAL PRODUCTSCORPORATION |
| NAS1189-4T10L | R1120 | SATAIR A/S |
| NAS1189-4T10L | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| NAS1189-4T10L | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
Technical Data | NSN 5305-00-921-0008
| 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 | 0.625 INCHES MAXIMUM |
| FASTENER LENGTH | 0.625 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.491 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |