NSN 5310-01-189-7491 MILN25027, MIL-N-25027, 73130M820
Product Details | HEXAGON SELF-LOCKING NUT
5310-01-189-7491 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
Part Alternates: MILN25027, MIL-N-25027, 73130M820, 5310-01-189-7491, 01-189-7491, 5310011897491, 011897491
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 20 SEP 1984 | 01-189-7491 | 05277 ( NUT, SELF-LOCKING, HEXAGON ) |
Drawings & Photos | NSN 5310-01-189-7491
Demand History | NSN 5310-01-189-7491
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| MILN25027 | 2023-08-236 | 54 | US |
| MILN25027 | 2020-09-262 | 156 | US |
| MILN25027 | 2012-06-157 | 16 | United States |
| MILN25027 | 2012-05-139 | 15 | United States |
| MILN25027 | 2011-09-265 | 28 | US |
| MILN25027 | 2011-09-264 | 25 | Canada |
| MILN25027 | 2011-02-49 | 5 | US |
| MILN25027 | 2011-02-49 | 10 | US |
| MILN25027 | 2011-02-49 | 40 | US |
| MILN25027 | 2010-06-181 | 50 | United States |
| MILN25027 | 2010-04-111 | 5000 | US |
| MILN25027 | 2009-11-321 | 560 | US |
| MILN25027 | 2009-10-281 | 8 | Canada |
| MILN25027 | 2008-09-270 | 50 | Italy |
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Technical Data | NSN 5310-01-189-7491
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 44.0 ROCKWELL C MAXIMUM |
| NUT HEIGHT | 0.328 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | H2 CONFIGURATION B |
| HOLE TYPE AND QUANTITY | 2 DRILLED |
| DRILLED HOLE DIAMETER | 0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM |
| BEARING SURFACE TYPE | FLAT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| SPECIFICATION/STANDARD DATA | 81349-MIL-N-25027 GOVERNMENT SPECIFICATION |
| III SUPPLEMENTARY FEATURES | SHEAR THIN HEIGHT DESIGN |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-N-25027 |
Restrictions/Controls & Freight Information | NSN 5310-01-189-7491
| 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 | ||