Part Details | MACHINE SCREW
5305-00-421-9247 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: 4001388, 5305-00-421-9247, 00-421-9247, 5305004219247, 004219247
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 23, 1970 | 00-421-9247 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5305-00-421-9247
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4001388 | 13799 | H & E VENTURE, LLC |
Technical Data | NSN 5305-00-421-9247
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| FASTENER LENGTH | 0.578 INCHES MINIMUM AND 0.609 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL |
| SCREW SURFACE TREATMENT | NICKEL |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
| FEATURES PROVIDED | CASEHARDENED |