NSN 4820-01-372-4838 TA750VR025C, TA750-VR-025C, 01-372-4838
Product Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-372-4838 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.
Part Alternates: TA750VR025C, TA750-VR-025C, 4820-01-372-4838, 01-372-4838, 4820013724838, 013724838
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 11 MAR 1993 | 01-372-4838 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
Drawings & Photos | NSN 4820-01-372-4838
Demand History | NSN 4820-01-372-4838
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| TA750-VR-025C | 2025-12-336 | 1 | DIBBS |
| TA750-VR-025C | 2025-07-203 | 1 | DIBBS |
| TA750-VR-025C | 2022-12-342 | 1 | DIBBS |
| TA750-VR-025C | 2022-10-299 | 1 | DIBBS |
| TA750-VR-025C | 2019-03-72 | 2 | DIBBS |
| 4820-01-372-4838 | 2017-12-353 | 1 | DIBBS |
| 4820-01-372-4838 | 2017-08-239 | 1 | DIBBS |
| 4820-01-372-4838 | 2017-06-172 | 1 | DIBBS |
| 4820-01-372-4838 | 2016-11-327 | 1 | DIBBS |
| 4820-01-372-4838 | 2015-03-83 | 1 | DIBBS |
| 4820-01-372-4838 | 2015-01-13 | 1 | DIBBS |
| 4820-01-372-4838 | 2014-01-27 | 1 | DIBBS |
| 4820-01-372-4838 | 2013-08-234 | 1 | DIBBS |
| 4820-01-372-4838 | 2013-01-26 | 1 | DIBBS |
| 4820-01-372-4838 | 2012-09-255 | 1 | DIBBS |
| 4820-01-372-4838 | 2009-10-286 | 1 | PT |
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Technical Data | NSN 4820-01-372-4838
| Characteristic | Specifications |
|---|---|
| BODY STYLE | B1 SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | DIAPHRAGM |
| FLOW CONTROL DEVICE MATERIAL | SILICONE |
| END CONNECTION QUANTITY | 1 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | J6 PLAIN |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.500 INCHES NOMINAL |
| FIRST END THREAD CLASS | 3A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD SERIES DESIGNATOR | UNS |
| FIRST END NOMINAL THREAD SIZE | 2.000 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| MAXIMUM OPERATING PRESSURE | 4.0 POUNDS PER SQUARE INCH |
| MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS |
| TEMP RATING | NOT RATED |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| VALVE RELIEF DESIGN TYPE | VACUUM |
Restrictions/Controls & Freight Information | NSN 4820-01-372-4838
| 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 | AH | Defense Supply Center Columbus Columbus, OH 43215 |
| 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 4820-01-372-4838
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 |