Product Details | SAFETY RELIEF VALVE

4820-01-325-1398 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: 28003970003, 2800397-0003, 4820-01-325-1398, 01-325-1398, 4820013251398, 013251398

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 AUG 1990 01-325-1398

Drawings & Photos | NSN 4820-01-325-1398


Demand History | NSN 4820-01-325-1398

Part Number Request Date QTY Origin
2800397-0003 2023-11-332 1 DIBBS
2800397-0003 2023-04-96 1 DIBBS
2800397-0003 2022-08-216 1 DIBBS
2800397-0003 2022-04-91 1 DIBBS
2800397-0003 2022-03-79 1 DIBBS
4820-01-325-1398 2015-01-08 1 DIBBS
4820-01-325-1398 2015-01-05 2 DIBBS
4820-01-325-1398 2014-12-359 1 DIBBS

Cross Reference | NSN 4820-01-325-1398

Part Number Cage Code Manufacturer
2800397-0003 99657 MAROTTA CONTROLS, INC.

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Technical Data | NSN 4820-01-325-1398

Characteristic Specifications
STYLE DESIGNATOR C9 SAFETY RELIEF
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE NITROGEN, GASEOUS 2ND RESPONSE
MAXIMUM OPERATING TEMP 128.0 DEG FAHRENHEIT SINGLE RESPONSE
III END ITEM IDENTIFICATION MANIFOLD 5VL 3000PSI SWLDG NIALBRZ
MANUFACTURERS CODE 99657
DESIGN CONTROL REFERENCE 2800397-0003

Restrictions/Controls & Freight Information | NSN 4820-01-325-1398

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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 671 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-325-1398

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each