NSN 5310-00-638-6821 761424, 00-638-6821, 006386821
Product Details | ROUND PLAIN NUT
5310-00-638-6821 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.
Part Alternates: 761424, 5310-00-638-6821, 00-638-6821, 5310006386821, 006386821
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-638-6821 | 15887 ( NUT, PLAIN, ROUND ) |
Drawings & Photos | NSN 5310-00-638-6821
Cross Reference | NSN 5310-00-638-6821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 761424 | 98897 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
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Technical Data | NSN 5310-00-638-6821
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.938 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP E4340 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,CONC C1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| NUT STYLE | A72 ROUND |
| DRIVE POINT DEPTH | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| NUT DIAMETER | 2.310 INCHES MINIMUM AND 2.330 INCHES MAXIMUM |
| NUT THICKNESS | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| DRIVE POINT WIDTH | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| DRIVE POINT QUANTITY | 8 |
| TEMP RATING | NOT RATED |
| MANUFACTURERS CODE | 98897 |
| DESIGN CONTROL REFERENCE | 761424 |
Restrictions/Controls & Freight Information | NSN 5310-00-638-6821
| 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 | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | U | 50 |
| 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 |