NSN 5310-00-638-1256 BL712237, 7607291, 00-638-1256
Product Details | ROUND PLAIN NUT
5310-00-638-1256 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: BL712237, 7607291, 5310-00-638-1256, 00-638-1256, 5310006381256, 006381256
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-638-1256 | 15887 ( NUT, PLAIN, ROUND ) |
Drawings & Photos | NSN 5310-00-638-1256
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Technical Data | NSN 5310-00-638-1256
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 1006 AND STEEL COMP 1008 AND STEEL COMP 1010 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | ENAMEL OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A77 ROUND |
| NUT DIAMETER | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |
| NUT THICKNESS | 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| TEMP RATING | NOT RATED |
| SPECIAL FEATURES | OLIVE DRAB |
Restrictions/Controls & Freight Information | NSN 5310-00-638-1256
| 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 |