Part Details | MACHINE SCREW
5305-01-042-2771 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: P3430242000, P343-0242-000, 3430242000, 343-0242-000, 3430242000, 343-0242-000, 3430242000, 343-0242-000, 3430242000, 343-0242-000, 3430242000, 343-0242-000, 5305-01-042-2771, 01-042-2771, 5305010422771, 010422771
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 08, 1977 | 01-042-2771 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-042-2771
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P343-0242-000 | 77250 | ALLIED PRODUCTS CORP PHEOLL MFG CODIV |
| 343-0242-000 | 63020 | CRESCENT MANUFACTURING OPERATINGCOMPANY |
| 343-0242-000 | 1GP79 | PILGRIM SCREW CORPORATIONDIV ARIZONA |
| 343-0242-000 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
| 343-0242-000 | 95105 | ROCKWELL COLLINS, INC.DIV GOVERNMENT SYSTEMS - DALLAS |
| 343-0242-000 | 1Y153 | STILLWATER FASTENERS LLC |
Technical Data | NSN 5305-01-042-2771
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 3.348 INCHES MINIMUM AND 3.500 INCHES MAXIMUM |
| FASTENER LENGTH | 3.410 INCHES MINIMUM AND 3.500 INCHES MAXIMUM |
| SCREW MATERIAL | 1$2$3$DST0079$4$DST0080$5$DST0152$9$DST0153$DST0310$DST0154$DST0155$DST0316$DST0082$DST0317$DST0321$DST0323$DST0324$DST0347$DST0348$DST0385 |
| SCREW SURFACE TREATMENT | PASSIVATE |
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| HEAD HEIGHT | 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |