NSN 5310-00-183-4420 MILDTL1222, MIL-DTL-1222, MILN45913
Product Details | HEXAGON SELF-LOCKING NUT
5310-00-183-4420 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: MILDTL1222, MIL-DTL-1222, MILN45913, WLA7620GRB, 6404311 FIND 32, 6404311FIND32, J995, 5310-00-183-4420, 00-183-4420, 5310001834420, 001834420
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 28 FEB 1973 | 00-183-4420 | 05277 ( NUT, SELF-LOCKING, HEXAGON ) |
Drawings & Photos | NSN 5310-00-183-4420
Demand History | NSN 5310-00-183-4420
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| MILDTL1222 | 2025-03-72 | 40 | United States |
| MILDTL1222 | 2025-02-49 | 40 | United States |
| MILDTL1222 | 2023-06-159 | 12 | United States |
| MILDTL1222 | 2013-06-169 | 59 | US |
| 5310-00-183-4420 | 2012-01-19 | 34 | DIBBS |
| 5310-00-183-4420 | 2011-09-271 | 34 | DIBBS |
| 5310-00-183-4420 | 2010-04-111 | 434 | DIBBS |
| 5310-00-183-4420 | 2009-11-309 | 6 | DIBBS |
| 5310-00-183-4420 | 2009-11-309 | 6 | DIBBS |
| 5310-00-183-4420 | 2009-11-309 | 6 | DIBBS |
| 5310-00-183-4420 | 2009-10-281 | 34 | DIBBS |
Cross Reference | NSN 5310-00-183-4420
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Related Products | NSN 5310-00-183-4420
Technical Data | NSN 5310-00-183-4420
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 32.0 ROCKWELL C MAXIMUM |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.675 INCHES MINIMUM AND 0.687 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| SPECIAL FEATURES | HEAD MARKINGS INDENTED AT 120.0 DEGREES |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND B GRADE |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SIZE |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILN45913 |
Restrictions/Controls & Freight Information | NSN 5310-00-183-4420
| 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: | A | Item does not contain precious metal |
| 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 | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 573 | unknown |
| Originating Activity Code | 18 | NASA - AMES Research Center Moffett Field, CA 94035-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 |
Management | NSN 5310-00-183-4420
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
M EA : Each |