Part Details | MACHINE SCREW
5305-00-637-9395 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: 5153191, 5305006379395, 53056379395, 3662001144, 3662001144, A10327, 75F6201, 5305PL0961140, 10074291, 5153191, 5305-00-637-9395, 00-637-9395, 5305006379395, 006379395
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-637-9395 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-637-9395
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5153191 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
| 5305006379395 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES |
| 53056379395 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 3662001144 | 3S679 | FN AMERICA, LLCDIV COLUMBIA, SC |
| 3662001144 | B0897 | FN HERSTALDBA FNNH SA |
| A10327 | U4574 | FNH UK LTD |
| 75F6201 | F5322 | GIAT INDUSTRIES CENTRE DE TULLE |
| 5305PL0961140 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
| 10074291 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 5153191 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 5305-00-637-9395
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.186 INCHES MINIMUM |
| FASTENER LENGTH | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL COMP 1035 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PHOSPHATE |
| HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.440 INCHES MINIMUM AND 0.455 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 83.0 DEGREES MINIMUM AND 85.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |