NSN 4820-01-444-1535 40042701, 40042-701, 01-444-1535
Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-444-1535 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Part Alternates: 40042701, 40042-701, 4820-01-444-1535, 01-444-1535, 4820014441535, 014441535
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 30 APR 1997 | 01-444-1535 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
Cross Reference | NSN 4820-01-444-1535
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40042-701 | 55378 | TRAC REGULATORS INC |
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Related Products | NSN 4820-01-444-1535
Technical Data | NSN 4820-01-444-1535
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| MEDIA FOR WHICH DESIGNED | STEAM |
| TEMP RATING | 122.0 DEG FAHRENHEIT |
| VALVE DISCHARGE FLOW RATE | 277.0 POUNDS PER HOUR |
| BULB LENGTH | 15.000 INCHES NOMINAL |
| BULB DIAMETER | 1.000 INCHES NOMINAL |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| ADJUSTABLE PRESSURE RANGE | 10.0 TO 30.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | VALVE MAX RATED PRESSURE 100 PSIG; VALVE MAX RATED TEMPERATURE 420 DEG F; TEMP RANGE 100-130 DEG F; DESIGN PRESSURE 100 PSIG |
| III END ITEM IDENTIFICATION | ABOARD 420 FT WAGB COAST GUARD VESSELS |
| MANUFACTURERS CODE | 55378 |
| DESIGN CONTROL REFERENCE | 40042-701 |
Restrictions/Controls & Freight Information | NSN 4820-01-444-1535
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| 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 | ||
Management | NSN 4820-01-444-1535
Coast Guard| Category | Code | Description |
|---|---|---|
| Inventory Account Codes | A | Appropriations Purchase Account item managed for the Coast Guard by the respective Inventory Control Point. An unfunded requisition is required. |
| Inventory Account Codes | 0 | Item not controlled by serial number. |
| Special Material Content Codes | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | ZNC | Commanding Officer USCG Surface Force Logistics Center Code 028, Mil Stop 25 2401 Hawkins Point Road Baltimore, MD 21226-5000 |
| Agency | GP | U.S. Coast Guard |
| Service Organization | C | U.S. Coast Guard |
| Reparability | R | |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |