Part Details | MACHINE SCREW
5305-01-372-8214 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: 221172108, 2211721 ITEM 221172108, 2211721 ITEM 2211721-08, 5305-01-372-8214, 01-372-8214, 5305013728214, 013728214
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 19, 1993 | 01-372-8214 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-372-8214
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 221172108 | 71871 | ALFA LAVAL INC. |
| 2211721 ITEM 2211721-08 | 71871 | ALFA LAVAL INC. |
Technical Data | NSN 5305-01-372-8214
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 13.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 13.0 MILLIMETERS NOMINAL |
| SCREW MATERIAL | STEEL PROPERTY CLASS 5.8 |
| SCREW SURFACE TREATMENT | ZINC AND CHROMATE |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 12.5 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 3.6 MILLIMETERS NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |