NSN 4730-01-087-4311 AS4326K28, KC142C28, KC142K28
Product Details | TUBE COUPLING NUT
4730-01-087-4311 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: AS4326K28, KC142C28, KC142K28, 4730-01-087-4311, 01-087-4311, 4730010874311, 010874311
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 17 DEC 1979 | 01-087-4311 | 03859 ( NUT, TUBE COUPLING ) |
Drawings & Photos | NSN 4730-01-087-4311
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Technical Data | NSN 4730-01-087-4311
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJ |
| NOMINAL THREAD SIZE | 2.250 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 316 OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| NUT STYLE | A356 TUBE COUPLING |
| NUT HEIGHT | 1.563 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.625 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.890 INCHES NOMINAL |
| FABRICATION METHOD | ANY ACCEPTABLE |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.750 INCHES |
Restrictions/Controls & Freight Information | NSN 4730-01-087-4311
| 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 | ||