Product Details | SAFETY RELIEF VALVE

4820-01-220-4275 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: V94305, V9-4305, V94305D, V9-4305D, 10124684 , 26076571, 2607657-1, 4820-01-220-4275, 01-220-4275, 4820012204275, 012204275

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 NOV 1985 01-220-4275

Demand History | NSN 4820-01-220-4275

Part Number Request Date QTY Origin
V9-4305 2024-09-06 170 DIBBS
V9-4305 2024-08-26 170 DIBBS
V9-4305 2024-08-18 720 DIBBS
V9-4305 2024-07-01 289 DIBBS
V9-4305 2024-06-20 215 DIBBS
V9-4305 2024-06-13 216 DIBBS
V9-4305 2024-06-09 215 DIBBS
V9-4305 2024-05-13 216 DIBBS
V9-4305 2024-03-29 103 DIBBS
V9-4305 2024-03-18 103 DIBBS
V9-4305 2024-03-07 103 DIBBS
V9-4305 2023-10-12 773 DIBBS
V9-4305 2023-09-28 256 DIBBS
V9-4305 2023-07-03 517 DIBBS
V9-4305 2023-06-28 1 DIBBS
V9-4305 2023-06-21 517 DIBBS
V9-4305 2023-06-07 517 DIBBS
V9-4305 2023-05-30 437 DIBBS
V9-4305 2023-05-18 437 DIBBS
V9-4305 2023-04-09 45 DIBBS
V9-4305 2023-03-10 63 DIBBS
V9-4305 2023-02-27 63 DIBBS
V9-4305 2023-02-14 63 DIBBS
V9-4305 2022-12-29 272 DIBBS
V9-4305 2022-12-29 7 DIBBS
V9-4305 2022-12-21 10 DIBBS
V9-4305 2022-12-18 272 DIBBS
V9-4305 2022-12-11 28 DIBBS
V9-4305 2022-12-08 79 DIBBS
V9-4305 2022-11-27 79 DIBBS
V9-4305 2022-11-13 79 DIBBS
V9-4305 2022-10-13 193 DIBBS
V9-4305 2022-10-03 193 DIBBS
V9-4305 2022-09-18 193 DIBBS
V9-4305 2022-04-18 193 DIBBS
V9-4305 2022-04-06 193 DIBBS
V9-4305 2022-02-07 34 DIBBS
V9-4305 2022-01-27 34 DIBBS
V9-4305 2021-03-10 778 DIBBS
V9-4305 2021-01-14 57 DIBBS
V9-4305 2021-01-03 57 DIBBS
V9-4305 2020-10-26 558 DIBBS
V9-4305 2020-10-15 558 DIBBS
V9-4305 2020-10-06 26 DIBBS
V9-4305 2020-09-17 778 DIBBS
V9-4305 2020-09-11 285 DIBBS
V9-4305 2020-09-09 130 DIBBS
V9-4305 2020-08-31 778 DIBBS
V9-4305 2020-08-27 285 DIBBS
V9-4305 2020-08-17 750 DIBBS
V9-4305 2020-08-04 717 DIBBS
V9-4305 2020-07-21 717 DIBBS
V9-4305 2020-05-28 972 DIBBS
V9-4305 2020-05-21 88 DIBBS
V9-4305 2020-04-12 972 DIBBS
V9-4305 2020-03-12 342 DIBBS
V9-4305 2020-03-04 431 DIBBS
V9-4305 2020-02-13 74 DIBBS
V9-4305 2020-02-11 357 DIBBS
V9-4305 2019-11-13 270 DIBBS
V9-4305 2019-06-09 597 DIBBS
4820-01-220-4275 2018-09-26 142 DIBBS
4820-01-220-4275 2015-06-01 268 DIBBS
4820-01-220-4275 2015-04-02 192 DIBBS
4820-01-220-4275 2015-01-29 198 DIBBS
4820-01-220-4275 2014-12-02 530 DIBBS
4820-01-220-4275 2014-11-09 187 DIBBS
4820-01-220-4275 2014-10-21 126 DIBBS
4820-01-220-4275 2014-09-25 254 DIBBS
4820-01-220-4275 2014-07-09 261 DIBBS
4820-01-220-4275 2014-05-08 245 DIBBS
4820-01-220-4275 2014-05-07 245 DIBBS
4820-01-220-4275 2014-04-20 52 DIBBS
4820-01-220-4275 2013-11-21 1 DIBBS-RFPs
4820-01-220-4275 2013-11-06 157 DIBBS
4820-01-220-4275 2013-10-18 1 DIBBS-RFPs
4820-01-220-4275 2013-09-12 196 DIBBS
4820-01-220-4275 2013-09-03 1 DIBBS-RFPs
4820-01-220-4275 2013-08-28 150 DIBBS
4820-01-220-4275 2013-07-04 204 DIBBS
4820-01-220-4275 2013-05-01 147 DIBBS
4820-01-220-4275 2013-03-28 239 DIBBS

Cross Reference | NSN 4820-01-220-4275

Part Number Cage Code Manufacturer
2607657-1 55284 HONEYWELL INTERNATIONAL INC DBA HONEYWELL
V9-4305 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
V9-4305D 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Restrictions/Controls & Freight Information | NSN 4820-01-220-4275

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 4820-01-220-4275

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDGF (Non-HSP) FIGHTER SUPPORTAIRCRAFT(F/A-18)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each