Part Details | MACHINE SCREW
5305-01-259-7725 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: 130839583, 13083958-3, 5305-01-259-7725, 01-259-7725, 5305012597725, 012597725
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 22, 1987 | 01-259-7725 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
RECESSED TYPE I
Cross Reference | NSN 5305-01-259-7725
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13083958-3 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
Technical Data | NSN 5305-01-259-7725
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.440 INCHES NOMINAL |
| FASTENER LENGTH | 1.090 INCHES NOMINAL |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.492 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | RECESSED TYPE I |
| SPECIAL FEATURES | CONCENTRIC PARTIAL THREADED HOLE,THREADED AREA,0.190-32 UNF-2B,LENGTH 0.528,UNTHREADED AREA,0.190MIN AND 0.200 MAX DIA. AND 0.562 LENGTH |