NSN 4820-01-643-9412 0792038 , 1/2 LF288A , 12LF288A
Product Details | VACUUM BREAKING VALVE
4820-01-643-9412 An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also VALVE, VACUUM REGULATING.
Part Alternates: 0792038 , 1/2 LF288A , 12LF288A, 4820-01-643-9412, 01-643-9412, 4820016439412, 016439412
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 2015106 | 01-643-9412 | 08101 ( VALVE, VACUUM BREAKING ) |
Demand History | NSN 4820-01-643-9412
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 0792038 | 2025-12-337 | 2 | DIBBS |
| 1/2 LF288A | 2025-12-337 | 2 | DIBBS |
| 0792038 | 2025-01-28 | 1 | DIBBS |
| 1/2 LF288A | 2025-01-28 | 1 | DIBBS |
| 0792038 | 2024-11-310 | 1 | DIBBS |
| 1/2 LF288A | 2024-11-310 | 1 | DIBBS |
| 0792038 | 2024-05-128 | 3 | DIBBS |
| 1/2 LF288A | 2024-05-128 | 3 | DIBBS |
| 0792038 | 2023-03-87 | 1 | DIBBS |
| 0792038 | 2023-03-87 | 3 | DIBBS |
| 1/2 LF288A | 2023-03-87 | 1 | DIBBS |
| 1/2 LF288A | 2023-03-87 | 3 | DIBBS |
| 0792038 | 2019-01-13 | 1 | DIBBS |
| 1/2 LF288A | 2019-01-13 | 1 | DIBBS |
| 4820-01-643-9412 | 2017-12-339 | 4 | DIBBS |
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Technical Data | NSN 4820-01-643-9412
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| BODY MATERIAL | BRASS |
| FLOW CONTROL DEVICE | DISK, TOP GUIDED |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 180.0 DEG FAHRENHEIT |
| III END ITEM IDENTIFICATION | VALVE,PRESSURE |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | ANTI-SPHON VACUUM BREAKER |
Restrictions/Controls & Freight Information | NSN 4820-01-643-9412
| Category | Code | Description |
|---|---|---|
| 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. |
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||
Management | NSN 4820-01-643-9412
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 |