NSN 4730-01-064-8346 641FS38, 641FS3-8, 01-064-8346
Product Details | TUBE COUPLING NUT
4730-01-064-8346 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.
Part Alternates: 641FS38, 641FS3-8, 4730-01-064-8346, 01-064-8346, 4730010648346, 010648346
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 02 SEP 1978 | 01-064-8346 | 03859 ( NUT, TUBE COUPLING ) |
Cross Reference | NSN 4730-01-064-8346
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 641FS3-8 | 30327 | IMPERIAL |
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Technical Data | NSN 4730-01-064-8346
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | COPPER ALLOY 377 OVERALL |
| NUT STYLE | A352 TUBE COUPLING |
| NUT HEIGHT | 0.750 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.438 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.594 INCHES NOMINAL |
| SEAT ANGLE | 0.45 DEGREES NOMINAL |
| FABRICATION METHOD | ANY ACCEPTABLE |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES |
| MANUFACTURERS CODE | 30327 |
| DESIGN CONTROL REFERENCE | 641FS3-8 |
Restrictions/Controls & Freight Information | NSN 4730-01-064-8346
| 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 |
|---|---|---|
| No Freight Information | ||



