Part Details | MACHINE SCREW
5305-01-366-1478 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: 51889434, 5188943-4, 51889434, 5188943-4, 51889434, 5188943-4, 5305-01-366-1478, 01-366-1478, 5305013661478, 013661478
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 22, 1992 | 01-366-1478 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-366-1478
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5188943-4 | 67329 | EURO-SPACE ENGINEERING INC |
| 5188943-4 | 34403 | FURNO CO. |
| 5188943-4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5305-01-366-1478
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.060 INCHES |
| THREAD QUANTITY PER INCH | 80 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.128 INCHES NOMINAL |
| FASTENER LENGTH | 0.153 INCHES NOMINAL |
| SCREW MATERIAL | STEEL |
| BEARING SURFACE OF HEAD SURFACE TREATMENT | COPPER AND GOLD |
| SCREW SURFACE TREATMENT | COPPER AND GOLD |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-14550,CL2 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-G-45204,TY2,CL1 MIL SPEC 2ND TREATMENT RESPONSE |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM |
| HEAD HEIGHT | 0.035 INCHES NOMINAL |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | CONCENTRIC HOLE .024 IN. DIA,.080 IN. DEEP AT THE FASTENER END |