Part Details | MACHINE SCREW
5305-01-439-4201 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: 314009010, 3140090-10, 314009010, 3140090-10, 314009010, 3140090-10, A314009010, A3140090-10, 5305-01-439-4201, 01-439-4201, 5305014394201, 014394201
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 07, 1996 | 01-439-4201 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE II
Cross Reference | NSN 5305-01-439-4201
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3140090-10 | 5M496 | N-D INDUSTRIES |
| 3140090-10 | 26233 | NYLOK CORPORATIONDBA NYLOK WESTERN FASTENER |
| 3140090-10 | 14438 | NYLOK FASTENER CORPORATIONDBA NYLOK CHICAGO |
| A3140090-10 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5305-01-439-4201
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 0.7 |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 8.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 7.5 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| LOCKING FEATURE MATERIAL | PLASTIC POLYAMIDE |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AQQ-S-763$JCA66 1ST MATERIAL RESPONSE |
| LOCKING FEATURE MATERIAL DOCUMENT AND CLASSIFICATION | L-P-410 FED SPEC SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | OXIDE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 7.44 MILLIMETERS MINIMUM AND 7.80 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 2.55 MILLIMETERS MINIMUM AND 2.80 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE II |
| LOCKING FEATURE | PATCH |