NSN 5305-01-285-7593 S-843, LSTW7910B45, LSTW79-10B4-5
Product Details | PANEL SCREW ASSEMBLY
5305-01-285-7593 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.
Part Alternates: S-843, LSTW7910B45, LSTW79-10B4-5, S843, 5305-01-285-7593, 01-285-7593, 5305012857593, 012857593
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 20 SEP 1988 | 01-285-7593 | 33044 ( SCREW ASSEMBLY, PANEL ) |
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Technical Data | NSN 5305-01-285-7593
| Characteristic | Specifications |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-23195 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| MATERIAL | STEEL COMP 8740 FASTENER |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNF |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD LENGTH | 0.530 INCHES NOMINAL |
| MATERIAL ACCOMMODATED THICKNESS | 0.090 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| FASTENER LENGTH | 0.722 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 32 |
| SURFACE TREATMENT | CADMIUM OVERALL |
| HEAD DIAMETER | 0.400 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 1700 POUNDS PER SQUARE INCH |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE FASTENER |
| MATERIAL | STEEL CORROSION RESISTING STAND-OFF |
| NOMINAL THREAD DIAMETER | 0.1900 INCHES |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM FASTENER AND 41.0 ROCKWELL C MAXIMUM FASTENER |
| INTERNAL DRIVE STYLE | TRI-WING RECESS |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| THREAD CLASS | 3A |
Restrictions/Controls & Freight Information | NSN 5305-01-285-7593
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||