Product Details | SAFETY RELIEF VALVE

4820-01-236-2655 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: HSRV2110, HSRV-2-110, 17721, 17721 PIECE 7 MOD, 17721-7-110, 177217M, 17721-7-M, 17721PIECE7MOD, 4820-01-236-2655, 01-236-2655, 4820012362655, 012362655, 177217110

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 JUL 1986 01-236-2655

Drawings & Photos | NSN 4820-01-236-2655


Demand History | NSN 4820-01-236-2655

Part Number Request Date QTY Origin
HSRV-2-110 2023-12-362 2 DIBBS
HSRV-2-110 2023-02-40 3 DIBBS
HSRV-2-110 2019-11-308 3 DIBBS
HSRV-2-110 2019-10-297 3 DIBBS
4820-01-236-2655 2015-09-262 6 DIBBS
4820-01-236-2655 2015-09-250 6 DIBBS
4820-01-236-2655 2015-05-131 18 DIBBS
4820-01-236-2655 2015-04-120 18 DIBBS
4820-01-236-2655 2015-02-44 4 DIBBS
4820-01-236-2655 2015-02-40 11 DIBBS
4820-01-236-2655 2015-02-33 4 DIBBS
4820-01-236-2655 2015-01-29 11 DIBBS
4820-01-236-2655 2014-12-343 1 DIBBS
4820-01-236-2655 2014-11-317 3 DIBBS
4820-01-236-2655 2014-11-306 3 DIBBS
17721 2013-06-165 3
17721 2013-02-45 1

Cross Reference | NSN 4820-01-236-2655

Part Number Cage Code Manufacturer
17721 19857 ELECTRIC HEATER COMPANY, THE DBA HUBBELL-ELECTRIC HEATER CO
17721 PIECE 7 MOD 19857 ELECTRIC HEATER COMPANY, THE DBA HUBBELL-ELECTRIC HEATER CO
17721-7-110 19857 ELECTRIC HEATER COMPANY, THE DBA HUBBELL-ELECTRIC HEATER CO
17721-7-M 96169 ELECTRIC BOAT CORPORATION
HSRV-2-110 19857 ELECTRIC HEATER COMPANY, THE DBA HUBBELL-ELECTRIC HEATER CO

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Technical Data | NSN 4820-01-236-2655

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR C1 ANGLE
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING 100.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-236-2655

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.
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 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 4820-01-236-2655

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