NSN 4520-00-631-1895 417, 00-631-1895, 006311895
Product Details | STEAM AIR VENTING VALVE
4520-00-631-1895 An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.
Part Alternates: 417, 4520-00-631-1895, 00-631-1895, 4520006311895, 006311895
Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | 15 MAR 1975 | 00-631-1895 | 04906 ( VALVE, AIR VENTING, STEAM ) |
Cross Reference | NSN 4520-00-631-1895
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 417 | 59015 | TACO INC. DIV HEAT TRANSFER PRODUCTS DIVISION |
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Related Products | NSN 4520-00-631-1895
Technical Data | NSN 4520-00-631-1895
| Characteristic | Specifications |
|---|---|
| OVERALL WIDTH | 0.750 INCHES NOMINAL |
| OVERALL HEIGHT | 1.000 INCHES NOMINAL |
| VALVE CONNECTION SIZE | 0.125 INCHES |
| VALVE TYPE | STEAM RADIATOR AIR VENT |
| MAXIMUM OPERATING PRESSURE | 125.0 POUNDS PER SQUARE INCH |
| VALVE WATER PRESSURE POSITION | CLOSED |
| VALVE AIR RETURN PREVENTION | REQUIRED |
| VALVE SHAPE | ANY ACCEPTABLE |
| MATERIAL | RUBBER |
| SURFACE TREATMENT | NICKEL |
Restrictions/Controls & Freight Information | NSN 4520-00-631-1895
| 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 | ||