Part Details | MACHINE SCREW
5305-00-680-5491 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: AN500A88, AN500A8-8, AC500A88, AC500A8-8, FFS92, Y77730887, R40032A, R400-32A, 08060, 471278, A40A76, TF70793, TF7079-3, R40032A, R400-32A, 5305-00-680-5491, 00-680-5491, 5305006805491, 006805491
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-680-5491 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-680-5491
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN500A8-8 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AC500A8-8 | 88041 | AIR CORPS STANDARDSUNDER CUSTODIANISHIP OF THE |
| FFS92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| Y77730887 | K0131 | GOODRICH LIMITEDDBA GOODRICH CONTROL SYSTEMS |
| R400-32A | 77260 | PIERCE CO INC THESUB OF AVIS INDUSTRIAL CORP |
| 08060 | 35510 | PRESTOLITE ELECTRIC INC |
| 471278 | 57733 | STEWART-WARNER CORPORATION |
| A40A76 | 58588 | SURFACE COMBUSTION, INC. |
| TF7079-3 | 96965 | TURBINE AIRFOIL DESIGNS INC. |
| R400-32A | 0CSK6 | WINCO, INC. |
Technical Data | NSN 5305-00-680-5491
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.500 INCHES NOMINAL |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| SCREW MATERIAL | STEEL |
| SCREW SURFACE TREATMENT | CADMIUM |
| HEAD STYLE | 3 DISHED HEXAGON |
| HEAD DIAMETER | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| HEAD HEIGHT | 0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 5S STYLE |