Part Details | MACHINE SCREW
5305-01-389-0998 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: 9994568643A, 999-4568-643A, 5305-01-389-0998, 01-389-0998, 5305013890998, 013890998
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 15, 1994 | 01-389-0998 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-389-0998
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 999-4568-643A | 19710 | MPC PRODUCTS CORPORATIONDBA WOODWARD MPC, INC. |
Technical Data | NSN 5305-01-389-0998
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 0.292 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| SCREW MATERIAL | 2$DST0180$3$DST0166$DST0079$DST0157$DST0165$4$DST0080 |
| SCREW SURFACE TREATMENT | PASSIVATE |
| HEAD DIAMETER | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| HEAD HEIGHT | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | SURFACE FINISH IS BRIGHT METALLIC |
| PROPRIETARY CHARACTERISTICS | NPAC |