NSN 4820-01-057-4138 D40HUU-09 1/2 X 1/2, D40HUU0912X12, D40UU-09 1/2IN
Product Details | SAFETY RELIEF VALVE
4820-01-057-4138 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: D40HUU-09 1/2 X 1/2, D40HUU0912X12, D40UU-09 1/2IN, D40UU0912IN, 20CS169171T200PSI, 20-CS-169-171T200PSI, 9520, 4820-01-057-4138, 01-057-4138, 4820010574138, 010574138
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 12 MAR 1978 | 01-057-4138 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-057-4138
Demand History | NSN 4820-01-057-4138
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-057-4138 | 2015-05-130 | 10 | DIBBS |
| 4820-01-057-4138 | 2015-02-56 | 7 | DIBBS |
| 4820-01-057-4138 | 2014-10-299 | 7 | DIBBS |
| 4820-01-057-4138 | 2014-03-86 | 30 | DIBBS |
| 4820-01-057-4138 | 2014-03-71 | 30 | DIBBS |
| 4820-01-057-4138 | 2014-01-22 | 6 | DIBBS |
| 4820-01-057-4138 | 2013-09-252 | 10 | DIBBS |
| 4820-01-057-4138 | 2013-07-202 | 5 | DIBBS |
| 4820-01-057-4138 | 2013-07-197 | 5 | DIBBS |
| 4820-01-057-4138 | 2013-07-185 | 5 | DIBBS |
| 4820-01-057-4138 | 2013-06-171 | 5 | DIBBS |
| 4820-01-057-4138 | 2013-04-105 | 2 | DIBBS |
| 4820-01-057-4138 | 2013-03-71 | 5 | DIBBS |
| 4820-01-057-4138 | 2013-01-31 | 6 | DIBBS |
| 4820-01-057-4138 | 2013-01-25 | 0 | DIBBS |
| 4820-01-057-4138 | 2013-01-03 | 0 | DIBBS |
| 4820-01-057-4138 | 2012-12-348 | 6 | DIBBS |
| 4820-01-057-4138 | 2012-05-125 | 6 | DIBBS |
| 4820-01-057-4138 | 2012-03-75 | 7 | DIBBS |
| 4820-01-057-4138 | 2012-02-39 | 9 | DIBBS |
| 4820-01-057-4138 | 2010-12-350 | 7 | DIBBS |
| 4820-01-057-4138 | 2010-11-305 | 6 | DIBBS |
| 4820-01-057-4138 | 2010-10-301 | 8 | DIBBS |
| 4820-01-057-4138 | 2010-09-250 | 6 | DIBBS |
| 4820-01-057-4138 | 2009-12-344 | 4 | DIBBS |
| 4820-01-057-4138 | 2009-10-294 | 5 | DIBBS |
| 4820-01-057-4138 | 2009-06-161 | 6 | DIBBS |
| 4820-01-057-4138 | 2009-04-105 | 3 | DIBBS |
| 4820-01-057-4138 | 2009-01-29 | 9 | DIBBS |
| 4820-01-057-4138 | 2008-10-284 | 20 | DIBBS |
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Related Products | NSN 4820-01-057-4138
Technical Data | NSN 4820-01-057-4138
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY COPPER ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY ASTM 283-56 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE ASTM B164,CLASS C ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| STYLE DESIGNATOR | C1 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 150.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G20B SOCKET ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 171.0 TO 200.0 POUNDS PER SQUARE INCH |
| III END ITEM IDENTIFICATION | SHIP, OHIO CLASS SSN(TRIDENT) |
Restrictions/Controls & Freight Information | NSN 4820-01-057-4138
| 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 4820-01-057-4138
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of 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 |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |