Part Details | SOCKET HEAD CAP SCREW
5305-01-439-2887 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: 96452A537, 91275A537, PWA7685518, PWA76855-18, 5305-01-439-2887, 01-439-2887, 5305014392887, 014392887
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 04, 1996 | 01-439-2887 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE II
Cross Reference | NSN 5305-01-439-2887
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 96452A537 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
| 91275A537 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
| PWA76855-18 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5305-01-439-2887
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.400 INCHES MAXIMUM |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| HEAD STYLE | 0 DISHED HEXAGON |
| HEAD DIAMETER | 0.419 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| HEAD HEIGHT | 0.122 INCHES MINIMUM AND 0.132 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE II |
| SPLINE MAJOR DIAMETER | 0.183 INCHES NOMINAL |