Part Details | PANEL SCREW ASSEMBLY
5305-01-352-2191 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: FT1255HS439, FT1255HS-4-3-9, FT1255HS43P, FT-1255-HS-4-3-P, 334057P01, 334057P01, 5305-01-352-2191, 01-352-2191, 5305013522191, 013522191
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 23, 1992 | 01-352-2191 | 33044 ( SCREW ASSEMBLY, PANEL ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-352-2191
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FT1255HS-4-3-9 | 58794 | FASTENER TECHNOLOGY CORP. |
| FT-1255-HS-4-3-P | 58794 | FASTENER TECHNOLOGY CORP. |
| 334057P01 | 33654 | HOWDEN FLUID SYSTEMS |
| 334057P01 | 59027 | MEGGITT DEFENSE SYSTEMS, INC.DBA MEGGITT WESTERN DESIGN |
Technical Data | NSN 5305-01-352-2191
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.250 INCHES NOMINAL |
| FASTENER LENGTH | 0.542 INCHES MINIMUM AND 0.582 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| HEAD HEIGHT | 0.169 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL |
| MATERIAL ACCOMMODATED THICKNESS | 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM |