NSN 5310-00-504-7281 13219E4261, 00-504-7281, 005047281
Product Details | HEXAGON PLAIN NUT
5310-00-504-7281 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.
Part Alternates: 13219E4261, 5310-00-504-7281, 00-504-7281, 5310005047281, 005047281
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 20 JUL 1974 | 00-504-7281 | 01857 ( NUT, PLAIN, HEXAGON ) |
Drawings & Photos | NSN 5310-00-504-7281
Cross Reference | NSN 5310-00-504-7281
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13219E4261 | 97403 | CECOM LR CENTER |
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Technical Data | NSN 5310-00-504-7281
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 2.625 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108,GR 1015-1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 0.630 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 4.000 INCHES NOMINAL |
| BEARING SURFACE TYPE | FLAT |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| TEMP RATING | NOT RATED |
| III BEARING SURFACE FINISH | 125.0 MICROINCHES |
Restrictions/Controls & Freight Information | NSN 5310-00-504-7281
| 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. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||