NSN 4820-00-812-7041 MILV18436, MIL-V-18436, 76E 1/4 IN
Product Details | CHECK VALVE
4820-00-812-7041 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Part Alternates: MILV18436, MIL-V-18436, 76E 1/4 IN, 76E14IN, 4820-00-812-7041, 00-812-7041, 4820008127041, 008127041
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-812-7041 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-812-7041
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Technical Data | NSN 4820-00-812-7041
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 922 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| STYLE DESIGNATOR | A4 STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | -20.0 DEG FAHRENHEIT 1ST RESPONSE 150.0 DEG FAHRENHEIT 2ND RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | B9 PLAIN ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS |
| THREAD QUANTITY PER INCH | 18 ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | WEIGHT |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-18436 GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | A GROUP AND III TYPE |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-V-18436 |
Restrictions/Controls & Freight Information | NSN 4820-00-812-7041
| 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 | ||