NSN 5310-00-445-5337 MS21245L20, RMLH7644202, RMLH7644-202
Product Details | HEXAGON SELF-LOCKING NUT
5310-00-445-5337 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: MS21245L20, RMLH7644202, RMLH7644-202, 32FT2012, 5310-00-445-5337, 00-445-5337, 5310004455337, 004455337
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 04 JAN 1971 | 00-445-5337 | 05277 ( NUT, SELF-LOCKING, HEXAGON ) |
Drawings & Photos | NSN 5310-00-445-5337
Demand History | NSN 5310-00-445-5337
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| MS21245L20 | 2025-02-59 | 2 | Japan |
| 5310-00-445-5337 | 2021-12-354 | 4 | United States |
| 5310-00-445-5337 | 2021-02-32 | 33 | KR |
| MS21245L20 | 2019-11-325 | 1 | Mexico |
| MS21245L20 | 2019-11-325 | 1 | Mexico |
| 5310-00-445-5337 | 2016-07-195 | 237 | DIBBS |
| 5310-00-445-5337 | 2016-06-164 | 252 | DIBBS |
| 5310-00-445-5337 | 2015-06-172 | 31 | DIBBS |
| 5310-00-445-5337 | 2015-04-92 | 24 | DIBBS |
| 5310-00-445-5337 | 2014-11-313 | 34 | DIBBS |
| MS21245L20 | 2011-03-83 | 10 | US |
| MS21245L20 | 2011-03-63 | 10 | Singapore |
| 5310-00-445-5337 | 2010-07-207 | 32 | DIBBS |
| MS21245L20 | 2008-12-336 | 705 | US |
| MS21245L20 | 2008-11-315 | 150 | Israel |
| 5310-00-445-5337 | 2008-09-262 | 700 | US |
Cross Reference | NSN 5310-00-445-5337
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Technical Data | NSN 5310-00-445-5337
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 1.250 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 46.0 ROCKWELL C MAXIMUM |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 0.766 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 1.801 INCHES MINIMUM AND 1.814 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| III BEARING SURFACE FINISH | 125.0 MICROINCHES |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS21245L20 |
Restrictions/Controls & Freight Information | NSN 5310-00-445-5337
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 | ||