Part Details | PANEL SCREW ASSEMBLY
5305-01-241-2657 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: 3M9353B5, 3M935-3B5, CS91003B5, CS9100-3B5, RL0750012B5, RL07500-12-B-5, RLS0750012B5, RLS07500-12-B-5, RL0750012B5, RL07500-12-B-5, RLS0750012B5, RLS07500-12-B-5, 5305-01-241-2657, 01-241-2657, 5305012412657, 012412657
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 24, 1986 | 01-241-2657 | 33044 ( SCREW ASSEMBLY, PANEL ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-241-2657
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3M935-3B5 | 76301 | BOEING COMPANY, THEDBA BOEING |
| CS9100-3B5 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| RL07500-12-B-5 | 0HDW7 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| RLS07500-12-B-5 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| RL07500-12-B-5 | 97928 | HUCK INTL INC |
| RLS07500-12-B-5 | 97928 | HUCK INTL INC |
Technical Data | NSN 5305-01-241-2657
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 0.617 INCHES MINIMUM AND 0.637 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 140000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 6 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM |
| HEAD HEIGHT | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| MATERIAL ACCOMMODATED THICKNESS | 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| SPECIAL FEATURES | ENCAPSULATED 0 RING,METEL 301,304 CRES,PER MIL-S-5059,O RING NITRILE PER MIL-R-7362 TYPE 2 |