NSN 5305-00-021-1874
Part Details | SHOULDER SCREW
5305-00-021-1874 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
Alternate Parts: 806000010213, 806000010213, 8060000102-13, 5305-00-021-1874, 00-021-1874, 5305000211874, 000211874
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-021-1874 | 22846 ( SCREW, SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-021-1874
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 806000010213 | 57057 | NAVCOM DEFENSE ELECTRONICS, INC. |
| 8060000102-13 | 57057 | NAVCOM DEFENSE ELECTRONICS, INC. |
Technical Data | NSN 5305-00-021-1874
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
| FASTENER LENGTH | 3.265 INCHES MINIMUM AND 3.297 INCHES MAXIMUM |
| HEAD STYLE | 4 CROWNED HEXAGON |
| HEAD DIAMETER | 0.226 INCHES MAXIMUM |
| HEAD HEIGHT | 0.096 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | UNDERCUT 0.034 IN. W 0.375 IN. FROM BEARING SURFACE OF HEAD AND POINT 0.062 IN. LG BY 0.093 IN. DIA |
