Part Details | PANEL SCREW ASSEMBLY
5305-01-171-8104 A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.
Alternate Parts: 28080413P, 28080-4-13P, GS553E413P, GS553E4-13P, 5305-01-171-8104, 01-171-8104, 5305011718104, 011718104
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 13, 1984 | 01-171-8104 | 33044 ( SCREW ASSEMBLY, PANEL ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON EXTENDED WASHER
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-171-8104
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 28080-4-13P | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| GS553E4-13P | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 5305-01-171-8104
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| FASTENER LENGTH | 0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM |
| HEAD STYLE | 0 HEXAGON EXTENDED WASHER |
| HEAD DIAMETER | 0.915 INCHES MINIMUM AND 0.945 INCHES MAXIMUM |
| HEAD HEIGHT | 0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| MATERIAL ACCOMMODATED THICKNESS | 0.062 INCHES NOMINAL |