NSN 4820-01-397-7081 103EF, 103-EF, 89D0005 ITEM 72
Product Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE
4820-01-397-7081 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: 103EF, 103-EF, 89D0005 ITEM 72, 89D0005ITEM72, 89D1 ITEM NO. 27, 89D1ITEMNO27, 90D10 ITEM NO. 84, 90D10ITEMNO84, 4820-01-397-7081, 01-397-7081, 4820013977081, 013977081
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 18 OCT 1994 | 01-397-7081 | 10958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS ) |
Demand History | NSN 4820-01-397-7081
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 103EF | 2025-06-155 | 6 | United States |
| 103EF | 2025-04-93 | 6 | us |
| 4820-01-397-7081 | 2025-03-77 | 3 | US |
| 4820-01-397-7081 | 2025-02-42 | 6 | United States |
| 4820-01-397-7081 | 2024-12-358 | 6 | BA |
| 4820-01-397-7081 | 2017-05-144 | 26 | DIBBS |
| 4820-01-397-7081 | 2017-03-61 | 19 | DIBBS |
| 4820-01-397-7081 | 2017-01-26 | 19 | DIBBS |
| 4820-01-397-7081 | 2017-01-10 | 29 | DIBBS |
| 4820-01-397-7081 | 2016-12-349 | 29 | DIBBS |
| 4820-01-397-7081 | 2016-05-135 | 28 | DIBBS |
| 4820-01-397-7081 | 2016-03-63 | 20 | DIBBS |
| 4820-01-397-7081 | 2015-12-344 | 8 | DIBBS |
Cross Reference | NSN 4820-01-397-7081
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Technical Data | NSN 4820-01-397-7081
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | COPPER |
| MEDIA FOR WHICH DESIGNED | AIR |
| SPECIAL FEATURES | 0.125 IN. VALVE SZ |
Restrictions/Controls & Freight Information | NSN 4820-01-397-7081
| 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 4820-01-397-7081
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 | 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 |