Part Details | MACHINE SCREW
5305-00-702-9323 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: S1420X1, S1/4-20X1, SS1420AA16, SEELSKREWS1420X1, SEELSKREWS1-4-20X1, HT14S20S16, HT14S20S16, 501C5746, 501C57-46, 414585142016, 414585-1420-16, 5305-00-702-9323, 00-702-9323, 5305007029323, 007029323
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1961 | 00-702-9323 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-702-9323
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S1/4-20X1 | 97539 | A P M HEXSEAL CORPORATION |
| SS1420AA16 | 97539 | A P M HEXSEAL CORPORATION |
| SEELSKREWS1-4-20X1 | 97539 | A P M HEXSEAL CORPORATION |
| HT14S20S16 | 56563 | ALIGN AEROSPACE LLC |
| HT14S20S16 | 0EER9 | ANIXTER INC.DBA ANIXTER |
| 501C57-46 | 94033 | CARDWELL CONDENSER CORPLAPOINTE-ADMIRAL DIV |
| 414585-1420-16 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
Technical Data | NSN 5305-00-702-9323
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.375 INCHES MAXIMUM |
| FASTENER LENGTH | 0.375 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| SCREW SURFACE TREATMENT | PASSIVATE |
| HEAD STYLE | 4 CROWNED HEXAGON |
| HEAD DIAMETER | 0.493 INCHES MAXIMUM |
| HEAD HEIGHT | 0.148 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| FEATURES PROVIDED | O RING |