NSN 5310-00-421-9890 26821738, 268-21738, 2682738
Product Details | ROUND PLAIN NUT
5310-00-421-9890 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: 26821738, 268-21738, 2682738, 268-2738, 5310-00-421-9890, 00-421-9890, 5310004219890, 004219890
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 23 DEC 1970 | 00-421-9890 | 15887 ( NUT, PLAIN, ROUND ) |
Drawings & Photos | NSN 5310-00-421-9890
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Related Products | NSN 5310-00-421-9890
Technical Data | NSN 5310-00-421-9890
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNS |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 48 |
| THREAD PITCH DIAMETERS | 0.7365 TO 0.7406 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 303 OR STEEL COMP 316 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 COND A ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 COND A ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A71 ROUND |
| DRIVE POINT DEPTH | 0.057 INCHES MINIMUM AND 0.077 INCHES MAXIMUM |
| NUT DIAMETER | 1.057 INCHES MINIMUM AND 1.077 INCHES MAXIMUM |
| NUT THICKNESS | 0.067 INCHES MINIMUM AND 0.087 INCHES MAXIMUM |
| DRIVE POINT WIDTH | 0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
| DRIVE POINT QUANTITY | 2 |
| TEMP RATING | NOT RATED |
| MANUFACTURERS CODE | 46859 |
| DESIGN CONTROL REFERENCE | 268-2738 |
Restrictions/Controls & Freight Information | NSN 5310-00-421-9890
| 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 | 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 |