NSN 4820-01-052-3975 D42UU-03 1/2 X 3/4 IN., D42UU0312X34IN, D42UU-03H-1/2-3/4
Product Details | SAFETY RELIEF VALVE
4820-01-052-3975 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: D42UU-03 1/2 X 3/4 IN., D42UU0312X34IN, D42UU-03H-1/2-3/4 , D42UU03H1234, 200137, 87-CS-165 31T50 MODML-185, 87CS16531T50MODML185, 87CS165M0D31T50, 87CS165MOD31T50PSI, 9521 AND ML185, 952131T50ML185, 9521-31T50-ML-185, 9521ANDML185, 4820-01-052-3975, 01-052-3975, 4820010523975, 010523975
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 15 DEC 1977 | 01-052-3975 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-052-3975
Demand History | NSN 4820-01-052-3975
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-052-3975 | 2012-09-245 | 2 | DIBBS |
Cross Reference | NSN 4820-01-052-3975
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 200137 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 87-CS-165 31T50 MODML-185 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 87CS165M0D31T50 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 87CS165MOD31T50PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521 AND ML185 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521-31T50-ML-185 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| D42UU-03 1/2 X 3/4 IN. | 5P967 | DANTE VALVE COMPANY INC |
| D42UU-03 1/2 X 3/4 IN. | 65079 | DANCO VALVE COMPANY |
| D42UU-03H-1/2-3/4 | 5P967 | DANTE VALVE COMPANY INC |
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Technical Data | NSN 4820-01-052-3975
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| STYLE DESIGNATOR | C1 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G46B PLAIN 1ST END |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 0.750 INCHES 1ST END 0.500 INCHES 2ND END |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| III END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN(688) |
Restrictions/Controls & Freight Information | NSN 4820-01-052-3975
| 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: | 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 |
|---|---|---|
| NMF Description | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 |
Management | NSN 4820-01-052-3975
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | D | Field Level Reparables |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |