NSN 5310-00-299-7729 MS21056L06, NAS684C06M, RMLHTA55286062
Product Details | PLATE SELF-LOCKING NUT
5310-00-299-7729 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.
Part Alternates: MS21056L06, NAS684C06M, RMLHTA55286062, RMLHTA55-2860-62, T7C632M, K300106, K3001-06, 301315, 30-1315 , 12720E62, 961045, 96-1045 , 976341, 97-6341 , 5310-00-299-7729, 00-299-7729, 5310002997729, 002997729, 12720E-62
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 03 OCT 1973 | 00-299-7729 | 05280 ( NUT, SELF-LOCKING, PLATE ) |
Demand History | NSN 5310-00-299-7729
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| MS21056L06 | 2025-12-346 | 240 | US |
| MS21056L06 | 2025-12-346 | 480 | US |
| 5310-00-299-7729 | 2023-05-128 | 304 | DIBBS |
| MS21056L06 | 2014-06-157 | 50 | United States |
| MS21056L06 | 2007-10-296 | 144 | us |
Cross Reference | NSN 5310-00-299-7729
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12720E-62 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| 12720E-62 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| K3001-06 | 15653 | ALCOA GLOBAL FASTENERS, INC. |
| K3001-06 | 75237 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| K3001-06 | R1120 | SATAIR A/S |
| MS21056L06 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES |
| MS21056L06 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
| NAS684C06M | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
| RMLHTA55-2860-62 | 019L2 | MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA |
| RMLHTA55-2860-62 | 72962 | HARVARD INDUSTRIES INC |
| T7C632M | 11815 | SPS TECHNOLOGIES, LLC DBA CHERRY AEROSPACE DIV |
| T7C632M | 71087 | REPUBLIC FASTENER MFG. CORP. Use CAGE Code 52828 for Cataloging. |
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Technical Data | NSN 5310-00-299-7729
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJC |
| NOMINAL THREAD SIZE | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | IRON ALLOY 660 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 49.0 ROCKWELL C MAXIMUM |
| NUT STYLE | A121 PLATE |
| NUT LENGTH | 0.637 INCHES MAXIMUM |
| NUT HEIGHT | 0.171 INCHES MAXIMUM |
| PLATE THICKNESS | 0.047 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| MOUNTING HOLE ARRANGEMENT STYLE | F53 2 HOLES |
| MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS21056L06 |
Restrictions/Controls & Freight Information | NSN 5310-00-299-7729
| 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 |
|---|---|---|
| NMF Description | 030310 | CABLE OR WIRE |
| Less than car load rating | S | 60 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 743 | 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 |
Management | NSN 5310-00-299-7729
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9Z | Navy-owned stocks of defense industrial material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9I | Defense Industrial Supply Center Philadelphia, PA 19111 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
V FT : Foot |



