NSN 5310-00-231-4949 MS203641032, MS20364-1032, AN3641032
Product Details | HEXAGON SELF-LOCKING NUT
5310-00-231-4949 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: MS203641032, MS20364-1032, AN3641032, AN364-1032, B6378 , 09410200, 094-10200, 5310-00-231-4949, 00-231-4949, 5310002314949, 002314949
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 24 OCT 1970 | 00-231-4949 | 05277 ( NUT, SELF-LOCKING, HEXAGON ) |
Demand History | NSN 5310-00-231-4949
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5310-00-231-4949 | 2025-06-165 | 415 | AE |
| MS203641032 | 2024-05-134 | 70 | United States |
| AN3641032 | 2023-11-332 | 200 | US |
| B6378 | 2023-08-221 | 160 | US |
| AN3641032 | 2020-05-149 | 58 | United States |
| AN3641032 | 2020-01-29 | 60 | IN |
| MS203641032 | 2019-10-275 | 1000 | United States |
| AN3641032 | 2017-01-27 | 304 | United States |
| AN364-1032 | 2015-05-138 | 1 | United States |
| AN364-1032 | 2015-05-138 | 52 | United States |
| AN364-1032 | 2015-05-138 | 1 | United States |
| AN364-1032 | 2015-05-138 | 52 | United States |
| MS20364-1032 | 2015-05-138 | 32 | United States |
| MS20364-1032 | 2015-05-138 | 32 | United States |
| MS203641032 | 2014-02-41 | 385 | us |
| 5310-00-231-4949 | 2014-01-16 | 20 | United States |
| 5310-00-231-4949 | 2014-01-16 | 20 | United States |
| MS20364-1032 | 2013-08-229 | 2174 | Canada |
| MS203641032 | 2012-12-342 | 2000 | United States |
| MS203641032 | 2012-11-335 | 1 | United States |
| MS203641032 | 2012-11-313 | 300 | United States |
| MS20364-1032 | 2012-07-201 | 1000 | US |
| MS20364-1032 | 2012-03-67 | 264 | China |
| MS20364-1032 | 2012-02-54 | 264 | China |
| 5310-00-231-4949 | 2011-12-355 | 36 | AR |
| 5310-00-231-4949 | 2009-06-166 | 20 | US |
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Related Products | NSN 5310-00-231-4949
Technical Data | NSN 5310-00-231-4949
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| MANUFACTURERS CODE | 88044 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN364-1032 |
Restrictions/Controls & Freight Information | NSN 5310-00-231-4949
| 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 |
|---|---|---|
| NMF Description | 061680 | ELEC WIRING PLUGS ETC |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



