NSN 4730-00-278-5537 5308389, 900931, 00-278-5537
Product Details | TUBE COUPLING INVERTED NUT
4730-00-278-5537 An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
Part Alternates: 5308389, 900931, 4730-00-278-5537, 00-278-5537, 4730002785537, 002785537
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 01 JAN 1963 | 00-278-5537 | 03857 ( INVERTED NUT, TUBE COUPLING ) |
Drawings & Photos | NSN 4730-00-278-5537
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Related Products | NSN 4730-00-278-5537
Technical Data | NSN 4730-00-278-5537
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| STRENGTH RATING | NOT RATED |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| MATERIAL HARDNESS RATING | NOT RATED |
| FABRICATION METHOD | ANY ACCEPTABLE |
| STYLE DESIGNATOR | A1 INVERTED NUT, TUBE, FLARE |
| OVERALL LENGTH | 0.375 INCHES NOMINAL |
| SEAT RADIUS | 0.031 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.191 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.188 INCHES NOMINAL |
| THREAD SIZE | 3/8-27 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD PITCH DIAMETERS | 0.3487 TO 0.3509 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
Restrictions/Controls & Freight Information | NSN 4730-00-278-5537
| 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 | ||
| 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 |