Part Details | MACHINE SCREW
5305-00-004-1689 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Alternate Parts: AB904H5, 5305-00-004-1689, 00-004-1689, 5305000041689, 000041689
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | MAY 27, 1972 | 00-004-1689 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-004-1689
Part Number | Cage Code | Manufacturer |
---|---|---|
AB904H5 | 02310 | PATTONAIR USA INCUNISEAL DIV |
Technical Data | NSN 5305-00-004-1689
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 | 0.368 INCHES MINIMUM AND 0.514 INCHES MAXIMUM |
FASTENER LENGTH | 0.766 INCHES MINIMUM AND 0.811 INCHES MAXIMUM |
SCREW MATERIAL | STEEL COMP 4037 |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
SCREW SURFACE TREATMENT | CADMIUM |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
HEAD STYLE | 0 CROWNED HEXAGON |
HEAD DIAMETER | 0.648 INCHES MINIMUM AND 0.666 INCHES MAXIMUM |
HEAD HEIGHT | 0.097 INCHES NOMINAL |
COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
SPECIAL FEATURES | HEAD UNDERCUT FOR O-RING AND POLYTETRAFLUOROETHYLENE WASHER |