Part Details | MACHINE SCREW
5305-01-188-2776 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: 11558338, 11558338, 11558338, 5305-01-188-2776, 01-188-2776, 5305011882776, 011882776
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 31, 1984 | 01-188-2776 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-188-2776
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11558338 | 5T485 | MACHINE TECH |
| 11558338 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 11558338 | 39484 | WYNNSON ENTERPRISES, INC. |
Technical Data | NSN 5305-01-188-2776
| 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 | 0.340 INCHES NOMINAL |
| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| SCREW MATERIAL | STEEL COMP 4130 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | CADMIUM |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE |
| HEAD DIAMETER | 0.375 INCHES NOMINAL |
| HEAD HEIGHT | 0.540 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| ASKEWED HEAD ANGLE | 45.0 DEGREES NOMINAL |