Part Details | PANEL SCREW ASSEMBLY
5305-01-229-8979 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: DNU790012CB3, DNU7900-12C-B-3, DNU790012CB3, DNU7900-12C-B-3, DNU760012CB3.2520UNC2A, DNU7600-12C-B-3.25-20UNC2A, DNU790012CB3, DNU7900-12C-B-3, DNU760012CB3.2520UNC2A, DNU7600-12C-B-3.25-20UNC2A, 5305-01-229-8979, 01-229-8979, 5305012298979, 012298979
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 06, 1986 | 01-229-8979 | 33044 ( SCREW ASSEMBLY, PANEL ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5305-01-229-8979
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DNU7900-12C-B-3 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| DNU7900-12C-B-3 | 0HDW7 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| DNU7600-12C-B-3.25-20UNC2A | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| DNU7900-12C-B-3 | 97928 | HUCK INTL INC |
| DNU7600-12C-B-3.25-20UNC2A | 34295 | MIL-SPEC PAINTING, INC. |
Technical Data | NSN 5305-01-229-8979
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.263 INCHES NOMINAL |
| FASTENER LENGTH | 0.720 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| MATERIAL ACCOMMODATED THICKNESS | 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |