NSN 4730-01-055-7282 EC250B8, 3522 500 26776, 352250026776
Product Details | SELF-SEALING COUPLING HALF
4730-01-055-7282 A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a BOLT, FLUID PASSAGE on one end. The other end must have an external or internal thread for connecting a mating part to form a self-sealing coupling assembly. The fitting has either a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half, or, if it has no self-sealing feature, is specifically designed to mate with a fitting with a self-sealing feature. For self-sealing fittings with a quick disconnect end, see COUPLING HALF, QUICK DISCONNECT. For fluid line fittings without a self-sealing feature, see COUPLING (as modified).
Part Alternates: EC250B8, 3522 500 26776, 352250026776, 4730-01-055-7282, 01-055-7282, 4730010557282, 010557282
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 10 FEB 1978 | 01-055-7282 | 18281 ( COUPLING HALF, SELF-SEALING ) |
Demand History | NSN 4730-01-055-7282
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| EC250B8 | 2014-08-07 | 2 | US |
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Technical Data | NSN 4730-01-055-7282
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL COMP 303 |
| BODY SURFACE TREATMENT | PASSIVATE |
| BODY STYLE | 1 COUPLING HALF |
| FIRST LEG LENGTH | 0.960 INCHES NOMINAL |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 500.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 275.0 DEG FAHRENHEIT ANY ACCEPTABLE |
| OVERALL LENGTH | 2.493 INCHES NOMINAL |
| FIRST FLUID END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | B14 PLAIN |
| FIRST END THREAD SERIES DESIGNATOR | ANPT |
| FIRST END NOMINAL THREAD SIZE | 0.500 INCHES |
| MANUFACTURERS CODE | 79326 |
| DESIGN CONTROL REFERENCE | EC250B8 |
Restrictions/Controls & Freight Information | NSN 4730-01-055-7282
| 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 | ||