NSN 4820-01-435-0291 62144, 621-4-4, 01-435-0291
Product Details | SYSTEM PRESSURE REGULATING VALVE
4820-01-435-0291 A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.
Part Alternates: 62144, 621-4-4, 4820-01-435-0291, 01-435-0291, 4820014350291, 014350291
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 12 AUG 1996 | 01-435-0291 | 35896 ( VALVE, REGULATING, SYSTEM PRESSURE ) |
Drawings & Photos | NSN 4820-01-435-0291
Cross Reference | NSN 4820-01-435-0291
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 621-4-4 | 75336 | F.C.KINGSTON CO. DBA STORM MANUFACTURING |
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Related Products | NSN 4820-01-435-0291
Technical Data | NSN 4820-01-435-0291
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | COPPER ALLOY |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | B6 GASKET SEAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/2-14 NPT |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | A7 ANGLE |
| MEDIA FOR WHICH DESIGNED | AIR |
| SPECIAL FEATURES | FOR AIR COMPRESSOR THRU 5 HP |
Restrictions/Controls & Freight Information | NSN 4820-01-435-0291
| 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 |
|---|---|---|
| NMF Description | 127200 | PRESSURE REDCNG WATER RELIEF VALVE |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | AH | Defense Supply Center Columbus Columbus, OH 43215 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |