| Item Name | Valve Air Venting S |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 00-203-4987 (002034987) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASHG | Valve Connection Size | 0.125 INCHES |
| ASHM | Valve Type | STEAM RADIATOR AIR VENT |
| ASHS | Valve Water Pressure Position | CLOSED |
| ASHT | Valve Air Return Prevention | REQUIRED |
| ASHW | Valve Shape | STRAIGHT W/FEMALE TAPPED DRIP CONNECTION |
| ZZZT | Nondefinitive Spec/Std Data | II TYPE |
| SFTT | Surface Treatment | CHROMIUM |
| AAJJ | Maximum Operating Pressure | 10.0 POUNDS PER SQUARE INCH |
| MATT | Material | COPPER ALLOY |
| Components Related to NSN - 4520-00-203-4987, 4520002034987 | ||||
| 4520-01-009-8940 (4520010098940) | 4520-01-067-9738 (4520010679738) | 4510-01-017-1862 (4510010171862) | 4540-01-347-5375 (4540013475375) | |
| 4510-01-248-9888 (4510012489888) | 4510-00-159-8287 (4510001598287) | 4540-01-357-7013 (4540013577013) | 4520-00-978-9894 (4520009789894) | |
| 4520-01-553-6787 (4520015536787) | 4540-01-225-2112 (4540012252112) | 4530-01-052-2201 (4530010522201) | 4540-01-416-7872 (4540014167872) | |
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