Part Details | PANEL SCREW ASSEMBLY
5305-01-216-6621 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: CA2804412, CA28044-12, 72B2350191001, 72B235019-1001, 5305-01-216-6621, 01-216-6621, 5305012166621, 012166621
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 14, 1985 | 01-216-6621 | 33044 ( SCREW ASSEMBLY, PANEL ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-216-6621
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CA28044-12 | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 72B235019-1001 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5305-01-216-6621
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.610 INCHES MINIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.310 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL |
| SPECIAL FEATURES | SCREW HAS EXTERNALLY RELIEVED BODY 0.135 MIN. 0.140 MAX.; HEAD HAS SECONDARY SLOT DRIVE; SLEEVE HAS HEX DRIVE; SLEEVE HAS INTERNAL THREADS 0.312-24 UNF-3B |