Part Details | PANEL SCREW ASSEMBLY
5305-01-442-1256 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: 3M8693C4, 3M869-3C4, 3M869, 3M8693C4, 3M869-3C4, HSG79003C4, HSG7900-3C4, HSG79003C4, HSG7900-3-C-4, 3M8693C4, 3M869-3C4, HSG79003C4, HSG7900-3C4, 5305-01-442-1256, 01-442-1256, 5305014421256, 014421256
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 05, 1997 | 01-442-1256 | 33044 ( SCREW ASSEMBLY, PANEL ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-442-1256
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3M869-3C4 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 3M869 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 3M869-3C4 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| HSG7900-3C4 | 0HDW7 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| HSG7900-3-C-4 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| 3M869-3C4 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| HSG7900-3C4 | 97928 | HUCK INTL INC |
Technical Data | NSN 5305-01-442-1256
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.410 INCHES NOMINAL |
| FASTENER LENGTH | 0.975 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| MATERIAL ACCOMMODATED THICKNESS | 0.267 INCHES MINIMUM AND 0.277 INCHES MAXIMUM |