NSN 4820-01-121-7889 BMC3479, BMC-3479, BMC3479E1
Product Details | VACUUM BREAKING VALVE
4820-01-121-7889 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: BMC3479, BMC-3479, BMC3479E1, BMC3479E-1, 3479, 4820-01-121-7889, 01-121-7889, 4820011217889, 011217889
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 08 NOV 1981 | 01-121-7889 | 08101 ( VALVE, VACUUM BREAKING ) |
Drawings & Photos | NSN 4820-01-121-7889
Demand History | NSN 4820-01-121-7889
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| BMC3479E-1 | 2024-05-137 | 5 | DIBBS |
| BMC3479E-1 | 2023-11-317 | 10 | DIBBS |
| BMC3479E-1 | 2023-07-201 | 8 | DIBBS |
| BMC3479E-1 | 2023-06-172 | 6 | DIBBS |
| BMC3479 | 2023-04-93 | 1 | us |
| 4820-01-121-7889 | 2023-03-88 | 1 | us |
| BMC3479E-1 | 2023-03-82 | 4 | DIBBS |
| BMC3479E-1 | 2022-09-272 | 6 | DIBBS |
| BMC3479E-1 | 2022-07-209 | 3 | DIBBS |
| BMC3479E-1 | 2022-05-143 | 3 | DIBBS |
| BMC3479E-1 | 2022-05-132 | 3 | DIBBS |
| BMC3479E-1 | 2021-11-319 | 1 | DIBBS |
| BMC3479E-1 | 2021-10-304 | 1 | DIBBS |
| BMC3479E-1 | 2021-09-256 | 4 | DIBBS |
| BMC3479E-1 | 2021-09-245 | 3 | DIBBS |
| BMC3479E-1 | 2021-08-243 | 4 | DIBBS |
| BMC3479E-1 | 2021-08-227 | 6 | DIBBS |
| BMC3479E-1 | 2021-06-172 | 2 | DIBBS |
| BMC3479E-1 | 2021-06-158 | 2 | DIBBS |
| 3479 | 2021-05-143 | 16 | US |
| BMC3479E-1 | 2021-01-14 | 1 | DIBBS |
| BMC3479E-1 | 2020-11-307 | 6 | DIBBS |
| BMC3479E-1 | 2020-10-294 | 6 | DIBBS |
| BMC3479E-1 | 2019-04-115 | 6 | DIBBS |
| BMC3479E-1 | 2019-04-104 | 6 | DIBBS |
| 4820-01-121-7889 | 2018-11-309 | 5 | DIBBS |
| 4820-01-121-7889 | 2018-10-298 | 5 | DIBBS |
| 4820-01-121-7889 | 2018-05-149 | 4 | DIBBS |
| 4820-01-121-7889 | 2018-05-137 | 4 | DIBBS |
| 4820-01-121-7889 | 2018-03-74 | 4 | DIBBS |
| 4820-01-121-7889 | 2017-09-271 | 3 | DIBBS |
| 4820-01-121-7889 | 2017-01-02 | 4 | DIBBS |
| 4820-01-121-7889 | 2014-11-324 | 6 | DIBBS |
| 4820-01-121-7889 | 2014-11-313 | 6 | DIBBS |
| 4820-01-121-7889 | 2013-11-312 | 4 | DIBBS |
| 4820-01-121-7889 | 2013-10-297 | 4 | DIBBS |
| 4820-01-121-7889 | 2013-03-60 | 2 | DIBBS |
| 4820-01-121-7889 | 2013-02-51 | 1 | DIBBS |
| 4820-01-121-7889 | 2013-01-31 | 3 | DIBBS |
| 4820-01-121-7889 | 2013-01-10 | 3 | DIBBS |
| 4820-01-121-7889 | 2012-11-331 | 1 | DIBBS |
| 4820-01-121-7889 | 2011-05-123 | 4 | DIBBS |
| 4820-01-121-7889 | 2011-04-100 | 4 | DIBBS |
| 4820-01-121-7889 | 2011-04-91 | 4 | DIBBS |
| 4820-01-121-7889 | 2011-03-88 | 10 | DIBBS |
| 4820-01-121-7889 | 2011-02-59 | 1 | DIBBS |
| 4820-01-121-7889 | 2010-12-335 | 4 | DIBBS |
| 4820-01-121-7889 | 2010-10-285 | 3 | DIBBS |
| 4820-01-121-7889 | 2010-07-193 | 4 | DIBBS |
| 4820-01-121-7889 | 2008-11-317 | 8 | DIBBS |
Request a Quote
What Our Customers Say
Thank you very much for the excellent service and professional customer care.
Ernie G.
Honeywell
The service was excellent. I can think of no improvements to date that you can make regarding internet sales.
The representative for WBParts was efficient & handled our request in a timely & professional manner.
Tried two other sources, neither of them responded, was all done online, never spoke to anyone.
The response is quick and the price is often very good. We are completely satisfied.
Compare
NSNs for Compare ( up to 4 ): Add 4820-01-121-7889
Related Products | NSN 4820-01-121-7889
Technical Data | NSN 4820-01-121-7889
| Characteristic | Specifications |
|---|---|
| BODY STYLE | A7 ANGLE |
| BODY MATERIAL | BRONZE, ASTM B62 |
| FLOW CONTROL DEVICE | PISTON, FREE TYPE |
| FLOW CONTROL DEVICE MATERIAL | BRASS AND RUBBER, SYNTHETIC |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | H2 STREAMLINED WITH ONE BRAZING RING |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 185.0 DEG FAHRENHEIT |
Restrictions/Controls & Freight Information | NSN 4820-01-121-7889
| 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 4820-01-121-7889
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 |