NSN 4820-01-090-6416 EW63004, P103673, P103-673
Product Details | SAFETY RELIEF VALVE
4820-01-090-6416 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: EW63004, P103673, P103-673, Z02RV044, Z02RV04-4, 524A4D130, 524A-4D-130 , 102B3321, 102B332-1, 221B3321, 221B332-1, 275B1001, 275B100-1, 2836833, 283683-3, 3178AS100, 3178AS1001, 3178AS100-1, 4820-01-090-6416, 01-090-6416, 4820010906416, 010906416
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 22 FEB 1980 | 01-090-6416 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-090-6416
Demand History | NSN 4820-01-090-6416
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 275B100-1 | 2025-07-198 | 251 | DIBBS |
| 283683-3 | 2025-07-198 | 251 | DIBBS |
| 275B100-1 | 2023-10-296 | 134 | DIBBS |
| 283683-3 | 2023-10-296 | 134 | DIBBS |
| 275B100-1 | 2023-07-194 | 22 | DIBBS |
| 283683-3 | 2023-07-194 | 22 | DIBBS |
| 275B100-1 | 2022-12-347 | 180 | DIBBS |
| 283683-3 | 2022-12-347 | 180 | DIBBS |
| 275B100-1 | 2020-01-30 | 75 | DIBBS |
| 283683-3 | 2020-01-30 | 75 | DIBBS |
| 275B100-1 | 2019-08-217 | 75 | DIBBS |
| 283683-3 | 2019-08-217 | 75 | DIBBS |
| 275B100-1 | 2019-01-28 | 69 | DIBBS |
| 283683-3 | 2019-01-28 | 69 | DIBBS |
| 4820-01-090-6416 | 2018-01-29 | 79 | DIBBS |
| 4820-01-090-6416 | 2017-06-158 | 29 | DIBBS |
| 4820-01-090-6416 | 2017-05-130 | 13 | DIBBS |
| 4820-01-090-6416 | 2017-01-12 | 90 | DIBBS |
| 4820-01-090-6416 | 2017-01-04 | 53 | DIBBS |
| 4820-01-090-6416 | 2016-10-305 | 45 | DIBBS |
| 4820-01-090-6416 | 2016-08-223 | 32 | DIBBS |
| 4820-01-090-6416 | 2016-08-221 | 32 | DIBBS |
| 4820-01-090-6416 | 2016-06-160 | 61 | DIBBS |
| 4820-01-090-6416 | 2014-05-143 | 7 | DIBBS |
| 4820-01-090-6416 | 2014-03-78 | 109 | DIBBS |
| 4820-01-090-6416 | 2014-01-07 | 88 | DIBBS |
| 4820-01-090-6416 | 2013-08-240 | 1 | DIBBS-RFPs |
| 4820-01-090-6416 | 2013-04-101 | 54 | DIBBS |
| 4820-01-090-6416 | 2012-12-341 | 190 | DIBBS |
| 4820-01-090-6416 | 2012-12-340 | 190 | DIBBS |
| 4820-01-090-6416 | 2012-05-137 | 171 | DIBBS |
| 4820-01-090-6416 | 2012-01-06 | 57 | DIBBS |
| 4820-01-090-6416 | 2011-10-279 | 94 | DIBBS |
| 4820-01-090-6416 | 2009-03-77 | 116 | DIBBS |
| 4820-01-090-6416 | 2009-02-37 | 230 | DIBBS |
Cross Reference | NSN 4820-01-090-6416
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 102B332-1 | 30941 | EAST/WEST INDUSTRIES, INC. DBA E W |
| 221B332-1 | 30941 | EAST/WEST INDUSTRIES, INC. DBA E W |
| 275B100-1 | 30941 | EAST/WEST INDUSTRIES, INC. DBA E W |
| 283683-3 | 04577 | CARLETON TECHNOLOGIES INC |
| 283683-3 | 31441 | AMERICAN SAFETY FLIGHT SYSTEMS INC |
| 283683-3 | 62323 | CONAX FLORIDA CORPORATION |
| 3178AS100 | 30003 | NAVAL AIR SYSTEMS COMMAND |
| 3178AS100-1 | 30003 | NAVAL AIR SYSTEMS COMMAND |
| 524A-4D-130 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS |
| EW63004 | 30941 | EAST/WEST INDUSTRIES, INC. DBA E W |
| P103-673 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS |
| Z02RV04-4 | 62701 | ZEVCO INC |
| Z02RV04-4 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS |
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Related Products | NSN 4820-01-090-6416
Technical Data | NSN 4820-01-090-6416
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| STYLE DESIGNATOR | C3 ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 140.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 165.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE DISCHARGE FLOW RATE | 100.0 LITERS PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END |
| CONNECTION STYLE | G50 EXTERNAL SEAT FOR GASKET SEAL 1ST END |
| THREAD SERIES DESIGNATOR | UNF 1ST END |
| NOMINAL THREAD SIZE | 0.437 INCHES 1ST END |
| THREAD CLASS | 2A 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 120.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | CLEAN FOR OXYGEN SERVICE PER SAE AS13591 |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| MANUFACTURERS CODE | 30003 |
| MFR SOURCE CONTROLLING REFERENCE | 3178AS100 |
Restrictions/Controls & Freight Information | NSN 4820-01-090-6416
| 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: | F | The item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP). |
| 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 |
|---|---|---|
| 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 | 576 | 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 | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 4820-01-090-6416
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. |
| 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 |