Part Details | MACHINE SCREW
5305-00-275-8488 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: 34187, 34-187, D1175X1, D1175X1, 5305-00-275-8488, 00-275-8488, 5305002758488, 002758488
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-275-8488 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-275-8488
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 34-187 | 35301 | DRESSER INDUSTRIES INCLEROI DIV |
| D1175X1 | 19315 | HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND |
| D1175X1 | 79960 | ZENITH FUEL SYSTEMS LLC |
Technical Data | NSN 5305-00-275-8488
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.125 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.250 INCHES NOMINAL |
| FASTENER LENGTH | 0.297 INCHES NOMINAL |
| SCREW MATERIAL | 0$1$3$5$6$7$8$9$DST1020$DST1022$DST1212$DST1213$DST1137 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES |
| SCREW SURFACE TREATMENT | CADMIUM |
| HARDNESS RATING | 83.5 ROCKWELL B NOMINAL |
| HEAD STYLE | 2 CROWNED HEXAGON |
| HEAD DIAMETER | 0.219 INCHES NOMINAL |
| COUNTERSINK ANGLE | 70.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |