NSN 4820-01-052-0070 D42S186T230812, D42S-186T230-8-12, D42UU-09H-1/2-3/4
Product Details | SAFETY RELIEF VALVE
4820-01-052-0070 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: D42S186T230812, D42S-186T230-8-12, D42UU-09H-1/2-3/4 , D42UU09H1234, D42UU-11 1/2 X 3/4 IN, D42UU1112X34IN, D42UU-186T230-1/2X3/4, D42UU186T23012X34, 1/287CS165SET200, 1287CS165SET200, 200137, 200137 PIECE 251SET200, 200137 PIECE 251SET250, 200137PIECE251SET200, 200137PIECE251SET250, 7093B, 7093B 231T270PSI, 7093B231T270PSI, 7093BSET200, 87-CS-165 231T270 MOD, 87CS165186T0230PSI, 87CS165-186T0230PSI, 87CS165186T230MODML185, 87-CS-165-186T230MODML185, 87CS165231T270MOD, 87CS165MOD186T230PSI, 9521 231 T0 270, 9521231T0270, 9521M0D231T270, 9521-M0D231T270, 9521MOD231T270SET250PSI, 9521-MOD231T270SET250PSI, 9521SET200, 4820-01-052-0070, 01-052-0070, 4820010520070, 010520070
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 09 DEC 1977 | 01-052-0070 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-052-0070
Demand History | NSN 4820-01-052-0070
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 1/287CS165SET200 | 2022-09-250 | 1 | DIBBS |
| 87-CS-165-186T230MODML185 | 2022-09-250 | 1 | DIBBS |
| 9521SET200 | 2022-09-250 | 1 | DIBBS |
| 4820-01-052-0070 | 2010-07-183 | 14 | DIBBS |
| 4820-01-052-0070 | 2009-12-356 | 9 | DIBBS |
Cross Reference | NSN 4820-01-052-0070
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/287CS165SET200 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 200137 | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 200137 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 200137 PIECE 251SET200 | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 200137 PIECE 251SET200 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 200137 PIECE 251SET250 | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 7093B | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 7093B 231T270PSI | 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV |
| 7093BSET200 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN |
| 87-CS-165 231T270 MOD | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 87-CS-165-186T230MODML185 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 87CS165-186T0230PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 87CS165MOD186T230PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521 231 T0 270 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521-M0D231T270 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521-MOD231T270SET250PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 9521SET200 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| D42S-186T230-8-12 | 65079 | DANCO VALVE COMPANY |
| D42UU-09H-1/2-3/4 | 65079 | DANCO VALVE COMPANY |
| D42UU-11 1/2 X 3/4 IN | 65079 | DANCO VALVE COMPANY |
| D42UU-186T230-1/2X3/4 | 65079 | DANCO VALVE COMPANY |
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Technical Data | NSN 4820-01-052-0070
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY STEEL COMP 316 FLOW CONTROL DEVICE STEEL COMP 303 SEAT COPPER ALLOY STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY AISI 316 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE AISI 303 ASSN STD SINGLE MATERIAL RESPONSE SEAT ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | C1 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 230.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END |
| CONNECTION STYLE | G46A PLAIN ALL ENDS |
| THREAD SERIES DESIGNATOR | UNS ALL ENDS |
| NOMINAL THREAD SIZE | 0.750 INCHES 1ST END 0.500 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 11 1ST END 14 2ND END |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 200.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 2 NUT AND 2 TAILPIECE |
| III END ITEM IDENTIFICATION | AUX/AMPHIB SHIP MAINT STRATEGY PROGRAM |
Restrictions/Controls & Freight Information | NSN 4820-01-052-0070
| 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 4820-01-052-0070
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 | 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 |