Part Details | MACHINE SCREW
5305-00-939-9250 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: 440NC2AX34, 4-40NC2AX3-4, S440X34, S4-40X3-4, SS0440AA12, SEELSKREWS440X34, SEELSKREWS4-40X3-4, HT04S40S12, HT04S40S12, 8558351116, 8558351-116, 8558351116, 8558351-116, S440X34, S4-40X3-4, 8558351116, 8558351-116, MILSTD130, MIL-STD-130, 58A5A30839, 58A5A308-39, 40891714, 408917-14, S440X34LG, S4-40X3-4LG, 5305-00-939-9250, 00-939-9250, 5305009399250, 009399250
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 30, 1965 | 00-939-9250 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-939-9250
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4-40NC2AX3-4 | 97539 | A P M HEXSEAL CORPORATION |
| S4-40X3-4 | 97539 | A P M HEXSEAL CORPORATION |
| SS0440AA12 | 97539 | A P M HEXSEAL CORPORATION |
| SEELSKREWS4-40X3-4 | 97539 | A P M HEXSEAL CORPORATION |
| HT04S40S12 | 56563 | ALIGN AEROSPACE LLC |
| HT04S40S12 | 0EER9 | ANIXTER INC.DBA ANIXTER |
| 8558351-116 | 99974 | DELCO ELECTRONICS CORPDELCO SYSTEMS OPNS |
| 8558351-116 | 24617 | GENERAL MOTORS CORP |
| S4-40X3-4 | 70210 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 8558351-116 | 09691 | L-3 COMMUNICATIONS ELECTRONICSYSTEMS INC |
| MIL-STD-130 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 58A5A308-39 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 408917-14 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
| S4-40X3-4LG | 00779 | TE CONNECTIVITY CORPORATIONDBA TE CONNECTIVITY |
Technical Data | NSN 5305-00-939-9250
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.750 INCHES MINIMUM |
| FASTENER LENGTH | 0.750 INCHES NOMINAL |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| SCREW SURFACE TREATMENT | PASSIVATE |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.220 INCHES NOMINAL |
| HEAD HEIGHT | 0.069 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| FEATURES PROVIDED | O RING |