NSN 5310-00-526-1280 NS202101048, NS202101-048, BACN10JC4
Product Details | HEXAGON SELF-LOCKING NUT
5310-00-526-1280 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: NS202101048, NS202101-048, BACN10JC4, BRH10A4, H104BAC, H10-4BAC, RMLH90754W, RMLH9075-4W, T6S428J, VN303A048, 96048, 96-048, 5310-00-526-1280, 00-526-1280, 5310005261280, 005261280
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 28 AUG 1974 | 00-526-1280 | 05277 ( NUT, SELF-LOCKING, HEXAGON ) |
Drawings & Photos | NSN 5310-00-526-1280
Demand History | NSN 5310-00-526-1280
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| BRH10A4 | 2025-07-190 | 2 | AE |
| BACN10JC4 | 2017-03-88 | 50 | US |
| BACN10JC4 | 2016-05-146 | 20 | United States |
| BACN10JC4 | 2014-05-134 | 30 | United States |
| BACN10JC4 | 2013-04-94 | 16 | ID |
| BRH10A4 | 2011-10-284 | 50 | Spain |
| BRH10A4 | 2011-06-157 | 10 | Spain |
| BRH10A4 | 2011-05-125 | 10 | Spain |
| BACN10JC4 | 2010-03-89 | 4 | United States |
| 5310-00-526-1280 | 2009-02-41 | 150 | United States |
| BRH10A4 | 2009-01-15 | 48 | Russian Federation |
Cross Reference | NSN 5310-00-526-1280
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 96-048 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| BACN10JC4 | 81205 | THE BOEING COMPANY DBA BOEING |
| BRH10A4 | 52828 | REPUBLIC FASTENER MFG. CORP. |
| H10-4BAC | 15653 | ALCOA GLOBAL FASTENERS, INC. |
| NS202101-048 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| NS202101-048 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| RMLH9075-4W | 72962 | HARVARD INDUSTRIES INC |
| T6S428J | 11815 | SPS TECHNOLOGIES, LLC DBA CHERRY AEROSPACE DIV |
| VN303A048 | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| VN303A048 | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH |
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Related Products | NSN 5310-00-526-1280
Technical Data | NSN 5310-00-526-1280
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 OR STEEL COMP 4130 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6350 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6378 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-18729 ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 0.221 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| COUNTERSINK ANGLE | 120.0 DEGREES NOMINAL NUT |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| SPECIFICATION/STANDARD DATA | 81205-BACN10JC MANUFACTURERS STANDARD |
Restrictions/Controls & Freight Information | NSN 5310-00-526-1280
| 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: | 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| 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 | KZ | Defense Supply Center Philadelphia Philadelphia, PA 19101 |
| 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 |