NSN 4820-01-320-8854 YB2385G625, 1385 1-1/2 2385G625 45-70PSI, 1385 B/M 20577735 1 1/2IN
Product Details | SAFETY RELIEF VALVE
4820-01-320-8854 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: YB2385G625, 1385 1-1/2 2385G625 45-70PSI, 1385 B/M 20577735 1 1/2IN, 13851122385G6254570PSI, 1385BM20577735112IN, 2385G625, 2385G635, 4820-01-320-8854, 01-320-8854, 4820013208854, 013208854
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 05 JUN 1990 | 01-320-8854 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-320-8854
Demand History | NSN 4820-01-320-8854
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 1385 1-1/2 2385G625 45-70PSI | 2026-03-82 | 2 | DIBBS |
| YB2385G625 | 2026-03-82 | 2 | DIBBS |
| 1385 1-1/2 2385G625 45-70PSI | 2019-08-219 | 1 | DIBBS |
| YB2385G625 | 2019-08-219 | 1 | DIBBS |
| 1385 1-1/2 2385G625 45-70PSI | 2019-06-171 | 1 | DIBBS |
| YB2385G625 | 2019-06-171 | 1 | DIBBS |
| 1385 1-1/2 2385G625 45-70PSI | 2019-05-122 | 1 | DIBBS |
| YB2385G625 | 2019-05-122 | 1 | DIBBS |
| 1385 1-1/2 2385G625 45-70PSI | 2019-01-10 | 2 | DIBBS |
| YB2385G625 | 2019-01-10 | 2 | DIBBS |
| 4820-01-320-8854 | 2018-12-345 | 1 | DIBBS |
| 4820-01-320-8854 | 2018-12-343 | 1 | DIBBS |
| 4820-01-320-8854 | 2018-11-331 | 1 | DIBBS |
| 4820-01-320-8854 | 2018-05-135 | 1 | DIBBS |
| 4820-01-320-8854 | 2017-01-30 | 1 | DIBBS |
| 4820-01-320-8854 | 2015-04-98 | 2 | DIBBS |
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Technical Data | NSN 4820-01-320-8854
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY |
| STYLE DESIGNATOR | C1 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G24B REDUCED SOCKET WITH ONE BRAZING RING ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES ALL ENDS |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 45.0 TO 70.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | VALVE SIZE 1.500 IN. |
Restrictions/Controls & Freight Information | NSN 4820-01-320-8854
| 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 | 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 | 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 |
Management | NSN 4820-01-320-8854
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 | 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 |