Product Details | SAFETY RELIEF VALVE

4820-01-383-1533 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: 524T11M25, 524T1-1M-25, 6543652, 654365-2, 4820-01-383-1533, 01-383-1533, 4820013831533, 013831533

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 NOV 1993 01-383-1533

Drawings & Photos | NSN 4820-01-383-1533


Demand History | NSN 4820-01-383-1533

Part Number Request Date QTY Origin
524T1-1M-25 2019-09-261 40 DIBBS
4820-01-383-1533 2013-03-60 8 DIBBS

Cross Reference | NSN 4820-01-383-1533

Part Number Cage Code Manufacturer
524T1-1M-25 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
654365-2 07450 UNITED TELECONTROL ELECTRONICS INC
654365-2 82577 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 4820-01-383-1533

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING BODY
SURFACE TREATMENT PASSIVATE
STYLE DESIGNATOR C10 SCREW-IN CARTRIDGE
MAXIMUM OPERATING TEMP 450.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
III END ITEM IDENTIFICATION F/A-18 HSP SUPPORTED
MANUFACTURERS CODE 91816
DESIGN CONTROL REFERENCE 524T1-1M-25

Restrictions/Controls & Freight Information | NSN 4820-01-383-1533

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 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
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 4820-01-383-1533

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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