Part Details | SHOULDER SCREW
5305-01-390-8471 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: MILS21472, MIL-S-21472, MS515753, MS51575-3, 5305-01-390-8471, 01-390-8471, 5305013908471, 013908471
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 27, 1994 | 01-390-8471 | 22846 ( SCREW, SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-390-8471
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-S-21472 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MS51575-3 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5305-01-390-8471
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.1250 INCHES MINIMUM AND 0.1874 INCHES MAXIMUM |
| FASTENER LENGTH | 0.408 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.2188 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM |
| HEAD HEIGHT | 0.0938 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | THREADS UNDERCUT FOR RELIEF.SHOULDER MAY BE UNDERCUT UNDER HEAD AT OPTION OF MANUFACTURER |