NSN 4820-01-015-3439 CV999, CV99-9, ST7M350
Product Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-015-3439 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: CV999, CV99-9, ST7M350, ST7M3501A, ST7M350-1A, VEAAL0000135, VEAAL00001-35 , 10109268 , 35C1A, 35C-1A, 4820-01-015-3439, 01-015-3439, 4820010153439, 010153439
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 18 JAN 1976 | 01-015-3439 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
Drawings & Photos | NSN 4820-01-015-3439
Demand History | NSN 4820-01-015-3439
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| CV99-9 | 2025-08-230 | 142 | DIBBS |
| VEAAL00001-35 | 2025-08-230 | 142 | DIBBS |
| CV99-9 | 2025-08-219 | 142 | DIBBS |
| VEAAL00001-35 | 2025-08-219 | 142 | DIBBS |
| CV99-9 | 2025-03-83 | 163 | DIBBS |
| VEAAL00001-35 | 2025-03-83 | 163 | DIBBS |
| CV99-9 | 2025-03-72 | 163 | DIBBS |
| VEAAL00001-35 | 2025-03-72 | 163 | DIBBS |
| CV99-9 | 2023-10-300 | 174 | DIBBS |
| VEAAL00001-35 | 2023-10-300 | 174 | DIBBS |
| CV99-9 | 2023-10-289 | 174 | DIBBS |
| VEAAL00001-35 | 2023-10-289 | 174 | DIBBS |
| CV99-9 | 2023-10-275 | 174 | DIBBS |
| VEAAL00001-35 | 2023-10-275 | 174 | DIBBS |
| 4820-01-015-3439 | 2023-09-267 | 174 | US |
| CV99-9 | 2023-09-264 | 174 | DIBBS |
| VEAAL00001-35 | 2023-09-264 | 174 | DIBBS |
| CV99-9 | 2023-08-215 | 831 | DIBBS |
| VEAAL00001-35 | 2023-08-215 | 831 | DIBBS |
| CV99-9 | 2023-04-111 | 73 | DIBBS |
| VEAAL00001-35 | 2023-04-111 | 73 | DIBBS |
| CV99-9 | 2023-04-107 | 831 | DIBBS |
| VEAAL00001-35 | 2023-04-107 | 831 | DIBBS |
| CV99-9 | 2023-04-103 | 831 | DIBBS |
| VEAAL00001-35 | 2023-04-103 | 831 | DIBBS |
| CV99-9 | 2023-03-90 | 508 | DIBBS |
| VEAAL00001-35 | 2023-03-90 | 508 | DIBBS |
| CV99-9 | 2023-03-79 | 508 | DIBBS |
| VEAAL00001-35 | 2023-03-79 | 508 | DIBBS |
| CV99-9 | 2023-03-68 | 508 | DIBBS |
| VEAAL00001-35 | 2023-03-68 | 508 | DIBBS |
| CV99-9 | 2023-01-20 | 198 | DIBBS |
| VEAAL00001-35 | 2023-01-20 | 198 | DIBBS |
| CV99-9 | 2023-01-17 | 73 | DIBBS |
| VEAAL00001-35 | 2023-01-17 | 73 | DIBBS |
| CV99-9 | 2023-01-09 | 198 | DIBBS |
| VEAAL00001-35 | 2023-01-09 | 198 | DIBBS |
| CV99-9 | 2022-12-364 | 55 | DIBBS |
| VEAAL00001-35 | 2022-12-364 | 55 | DIBBS |
| CV99-9 | 2022-12-353 | 55 | DIBBS |
| VEAAL00001-35 | 2022-12-353 | 55 | DIBBS |
| CV99-9 | 2022-10-298 | 30 | DIBBS |
| VEAAL00001-35 | 2022-10-298 | 30 | DIBBS |
| CV99-9 | 2022-10-276 | 198 | DIBBS |
| VEAAL00001-35 | 2022-10-276 | 198 | DIBBS |
| CV99-9 | 2022-09-265 | 198 | DIBBS |
| VEAAL00001-35 | 2022-09-265 | 198 | DIBBS |
| CV99-9 | 2022-08-241 | 73 | DIBBS |
| VEAAL00001-35 | 2022-08-241 | 73 | DIBBS |
| CV99-9 | 2022-08-228 | 73 | DIBBS |
| VEAAL00001-35 | 2022-08-228 | 73 | DIBBS |
| CV99-9 | 2022-06-178 | 59 | DIBBS |
| VEAAL00001-35 | 2022-06-178 | 59 | DIBBS |
| CV99-9 | 2022-06-167 | 59 | DIBBS |
| VEAAL00001-35 | 2022-06-167 | 59 | DIBBS |
| CV99-9 | 2022-01-28 | 326 | DIBBS |
| VEAAL00001-35 | 2022-01-28 | 326 | DIBBS |
| CV99-9 | 2022-01-13 | 326 | DIBBS |
| VEAAL00001-35 | 2022-01-13 | 326 | DIBBS |
| CV99-9 | 2021-01-29 | 76 | DIBBS |
| VEAAL00001-35 | 2021-01-29 | 76 | DIBBS |
| CV99-9 | 2021-01-14 | 76 | DIBBS |
| VEAAL00001-35 | 2021-01-14 | 76 | DIBBS |
| CV99-9 | 2019-04-119 | 201 | DIBBS |
| VEAAL00001-35 | 2019-04-119 | 201 | DIBBS |
| CV99-9 | 2019-04-108 | 201 | DIBBS |
| VEAAL00001-35 | 2019-04-108 | 201 | DIBBS |
| CV99-9 | 2019-03-80 | 156 | DIBBS |
| VEAAL00001-35 | 2019-03-80 | 156 | DIBBS |
| CV99-9 | 2019-03-68 | 156 | DIBBS |
| VEAAL00001-35 | 2019-03-68 | 156 | DIBBS |
| CV99-9 | 2019-02-50 | 156 | DIBBS |
| VEAAL00001-35 | 2019-02-50 | 156 | DIBBS |
| CV99-9 | 2019-02-38 | 156 | DIBBS |
| VEAAL00001-35 | 2019-02-38 | 156 | DIBBS |
| 4820-01-015-3439 | 2018-12-343 | 809 | DIBBS |
| 4820-01-015-3439 | 2018-11-309 | 809 | DIBBS |
| 4820-01-015-3439 | 2018-10-298 | 809 | DIBBS |
| 4820-01-015-3439 | 2018-10-277 | 290 | DIBBS |
| 4820-01-015-3439 | 2018-09-267 | 519 | DIBBS |
| 4820-01-015-3439 | 2018-09-254 | 519 | DIBBS |
| 4820-01-015-3439 | 2018-08-233 | 193 | DIBBS |
| 4820-01-015-3439 | 2018-08-220 | 282 | US |
| 4820-01-015-3439 | 2018-08-218 | 282 | DIBBS |
| 4820-01-015-3439 | 2018-06-176 | 214 | DIBBS |
| 4820-01-015-3439 | 2018-06-165 | 214 | DIBBS |
| 4820-01-015-3439 | 2018-04-117 | 193 | DIBBS |
| 4820-01-015-3439 | 2018-04-106 | 193 | DIBBS |
| 4820-01-015-3439 | 2018-03-67 | 297 | DIBBS |
| 4820-01-015-3439 | 2018-01-29 | 196 | DIBBS |
| 4820-01-015-3439 | 2018-01-16 | 196 | DIBBS |
| 4820-01-015-3439 | 2017-08-219 | 266 | DIBBS |
| 4820-01-015-3439 | 2017-07-192 | 182 | United States |
| 4820-01-015-3439 | 2017-07-192 | 182 | DIBBS |
| 4820-01-015-3439 | 2017-01-22 | 188 | DIBBS |
| 4820-01-015-3439 | 2016-07-189 | 219 | DIBBS |
| 4820-01-015-3439 | 2016-03-82 | 193 | DIBBS |
| 4820-01-015-3439 | 2016-02-35 | 1 | DIBBS-RFPs |
| 4820-01-015-3439 | 2015-12-341 | 215 | DIBBS |
| 4820-01-015-3439 | 2015-09-246 | 275 | DIBBS |
| 4820-01-015-3439 | 2015-07-186 | 220 | DIBBS |
| 4820-01-015-3439 | 2015-05-133 | 34 | United States |
| 4820-01-015-3439 | 2015-05-123 | 165 | DIBBS |
| 4820-01-015-3439 | 2015-03-64 | 168 | DIBBS |
| 4820-01-015-3439 | 2014-12-343 | 133 | DIBBS |
| 4820-01-015-3439 | 2014-05-140 | 170 | DIBBS |
| 4820-01-015-3439 | 2013-10-304 | 194 | DIBBS |
| 4820-01-015-3439 | 2013-04-109 | 210 | DIBBS |
| 4820-01-015-3439 | 2013-02-32 | 196 | DIBBS |
| 4820-01-015-3439 | 2012-09-255 | 443 | DIBBS |
| 4820-01-015-3439 | 2010-09-270 | 138 | DIBBS |
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Related Products | NSN 4820-01-015-3439
Technical Data | NSN 4820-01-015-3439
| Characteristic | Specifications |
|---|---|
| BODY STYLE | B2 SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | ALUMINUM ALLOY |
| OUTSIDE SURFACE TREATMENT | ANODIZED |
| FLOW CONTROL DEVICE | POPPET |
| FLOW CONTROL DEVICE MATERIAL | ALUMINUM ALLOY |
| END CONNECTION QUANTITY | 1 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS |
| FIRST END STYLE DESIGNATOR | J6 PLAIN |
| FIRST END THREAD CLASS | 2A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| MAXIMUM OPERATING PRESSURE | NOT RATED |
| MEDIA FOR WHICH DESIGNED | AIR |
| TEMP RATING | NOT RATED |
| VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| VALVE RELIEF DESIGN TYPE | PRESSURE |
| DISK LOADING METHOD | SPRING |
Restrictions/Controls & Freight Information | NSN 4820-01-015-3439
| 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: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| 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 | 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 4820-01-015-3439
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |