NSN 5310-01-263-6393 483369, 01-263-6393, 012636393
Product Details | SQUARE PLAIN NUT
5310-01-263-6393 A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.
Part Alternates: 483369, 5310-01-263-6393, 01-263-6393, 5310012636393, 012636393
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 17 SEP 1987 | 01-263-6393 | 01858 ( NUT, PLAIN, SQUARE ) |
Drawings & Photos | NSN 5310-01-263-6393
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Technical Data | NSN 5310-01-263-6393
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633,B 1112 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A15 SQUARE |
| NUT HEIGHT | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | H4 CONFIGURATION D |
| HOLE TYPE AND QUANTITY | 1 TAPPED |
| DRILLED HOLE DIAMETER | 0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| BEARING SURFACE TYPE | ANY ACCEPTABLE |
| TEMP RATING | NOT RATED |
Restrictions/Controls & Freight Information | NSN 5310-01-263-6393
| 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 | ||