NSN 4820-01-210-9599 BESZB12SDDA067, BESZB12SDD-A067 , R10CEZE729 AND D50429
Product Details | SAFETY RELIEF VALVE
4820-01-210-9599 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: BESZB12SDDA067, BESZB12SDD-A067 , R10CEZE729 AND D50429, R10CEZE729ANDD50429, 4820-01-210-9599, 01-210-9599, 4820012109599, 012109599
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 20 JUN 1985 | 01-210-9599 | 05488 ( VALVE, SAFETY RELIEF ) |
Demand History | NSN 4820-01-210-9599
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| BESZB12SDD-A067 | 2021-12-354 | 1 | DIBBS |
| BESZB12SDD-A067 | 2021-10-284 | 1 | DIBBS |
| BESZB12SDD-A067 | 2021-04-98 | 1 | DIBBS |
| 4820-01-210-9599 | 2018-05-133 | 1 | DIBBS |
| 4820-01-210-9599 | 2018-05-126 | 1 | DIBBS |
| 4820-01-210-9599 | 2018-01-08 | 1 | DIBBS |
| 4820-01-210-9599 | 2010-11-325 | 1 | DIBBS |
| 4820-01-210-9599 | 2010-08-215 | 2 | DIBBS |
| 4820-01-210-9599 | 2010-03-60 | 2 | DIBBS |
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Technical Data | NSN 4820-01-210-9599
| Characteristic | Specifications |
|---|---|
| MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| NOMINAL THICKNESS | 0.438 INCHES 2ND END |
| BONNET ATTACHMENT METHOD | BOLTED |
| MATERIAL | NICKEL ALLOY SEAT |
| ADJUSTABLE PRESSURE RANGE | +648.0 TO 714.0 POUNDS PER SQUARE INCH |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 2ND END |
| BOLT HOLE QUANTITY | 4 2ND END |
| MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS 2ND RESPONSE |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END |
| NOMINAL OUTSIDE DIAMETER | 3.812 INCHES 2ND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| CONNECTION TYPE | FLANGE 2ND END |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| BOLT CIRCLE NOMINAL DIAMETER | 2.688 INCHES 2ND END |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| MATERIAL | STEEL STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| FLOW CONTROL DEVICE | DISK |
| FLANGE FACE DESIGN | PLAIN 2ND END |
| STYLE DESIGNATOR | C1 ANGLE |
| CONNECTION STYLE | SOCKET WITH BRAZING RING 1ST END |
| MAXIMUM OPERATING TEMP | 180.0 DEG FAHRENHEIT SINGLE RESPONSE |
| DISK LOADING METHOD | SPRING |
| VALVE OPERATION METHOD | AUTOMATIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| FLANGE SHAPE | ROUND WITH HOLES 2ND END |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END |
| MATERIAL | COPPER ALLOY 922 BODY |
| BONNET TYPE | INSIDE SPRING |
Restrictions/Controls & Freight Information | NSN 4820-01-210-9599
| 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 4820-01-210-9599
| 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 |



