NSN 5310-00-268-6049 AN121552, 2101D3, 502
Product Details | HEXAGON CASTELLATED PLAIN NUT
5310-00-268-6049 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.
Part Alternates: AN121552, 2101D3, 502, 5310-00-268-6049, 00-268-6049, 5310002686049, 002686049
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-268-6049 | 01854 ( NUT, PLAIN, CASTELLATED, HEXAGON ) |
Drawings & Photos | NSN 5310-00-268-6049
Demand History | NSN 5310-00-268-6049
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5310-00-268-6049 | 2025-04-106 | 330 | DIBBS |
| 5310-00-268-6049 | 2025-04-98 | 330 | DIBBS |
| AN121552 | 2012-05-132 | 200 | CO |
| 5310002686049 | 2012-01-30 | 1 | AE |
Cross Reference | NSN 5310-00-268-6049
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2101D3 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS |
| 502 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP. |
| 502 | 77445 | UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS |
| AN121552 | 81352 | AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS |
| AN121552 | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
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Technical Data | NSN 5310-00-268-6049
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 8740 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A1 CASTELLATED, HEXAGON |
| NUT HEIGHT | 0.272 INCHES MINIMUM AND 0.292 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| BEARING SURFACE TYPE | WASHER FACED |
| COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| TEMP RATING | NOT RATED |
| MANUFACTURERS CODE | 81352 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN121552 |
Restrictions/Controls & Freight Information | NSN 5310-00-268-6049
| 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 | 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 | XX | |
| 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 |