Product Details | SAFETY RELIEF VALVE

4820-01-094-0169 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: KT318620, KT-3186-20, KT-3186-3 ITEM 7, KT31863ITEM7, 534988BB, 53498-8BB, 5349B8BB, 5349B-8BB, 5349B8BB5100, 5349B-8BB-5100, 4820-01-094-0169, 01-094-0169, 4820010940169, 010940169

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 APR 1980 01-094-0169

Drawings & Photos | NSN 4820-01-094-0169


Demand History | NSN 4820-01-094-0169

Part Number Request Date QTY Origin
5349B-8BB-5100 2024-04-116 1 DIBBS
KT-3186-3 ITEM 7 2024-04-116 1 DIBBS
5349B-8BB-5100 2024-04-114 1 DIBBS
KT-3186-3 ITEM 7 2024-04-114 1 DIBBS
5349B-8BB-5100 2021-10-292 1 DIBBS
KT-3186-3 ITEM 7 2021-10-292 1 DIBBS
5349B-8BB-5100 2021-10-287 1 DIBBS
5349B-8BB-5100 2021-10-287 2 DIBBS
KT-3186-3 ITEM 7 2021-10-287 1 DIBBS
KT-3186-3 ITEM 7 2021-10-287 2 DIBBS
5349B-8BB-5100 2021-10-276 1 DIBBS
5349B-8BB-5100 2021-10-276 2 DIBBS
KT-3186-3 ITEM 7 2021-10-276 1 DIBBS
KT-3186-3 ITEM 7 2021-10-276 2 DIBBS
4820-01-094-0169 2014-04-92 1 DIBBS
4820-01-094-0169 2010-02-38 1 DIBBS
4820-01-094-0169 2009-06-157 1 DIBBS
4820-01-094-0169 2008-12-357 3 DIBBS

Cross Reference | NSN 4820-01-094-0169

Part Number Cage Code Manufacturer
53498-8BB 25573 ENTWISTLE CO THE KENETT HYDRAULIC SYSTEMS DIV
5349B-8BB 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
5349B-8BB-5100 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
KT-3186-20 20722 THE ENTWISTLE COMPANY
KT-3186-20 25573 ENTWISTLE CO THE KENETT HYDRAULIC SYSTEMS DIV
KT-3186-3 ITEM 7 20722 THE ENTWISTLE COMPANY
KT-3186-3 ITEM 7 25573 ENTWISTLE CO THE KENETT HYDRAULIC SYSTEMS DIV

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Technical Data | NSN 4820-01-094-0169

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR A1 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL BOSS ALL ENDS
CONNECTION STYLE G4 GASKET SEAL ALL ENDS
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS
THREAD CLASS 2B ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 5100.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-094-0169

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:UPrecious metal type is unknown
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 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 4820-01-094-0169

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each