Product Details | SAFETY RELIEF VALVE

4820-01-339-7822 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: 5159A4TB1150, 5159A-4TB-1150, 4820-01-339-7822, 01-339-7822, 4820013397822, 013397822

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 MAY 1991 01-339-7822

Drawings & Photos | NSN 4820-01-339-7822


Demand History | NSN 4820-01-339-7822

Part Number Request Date QTY Origin
5159A-4TB-1150 2025-10-296 16 DIBBS
5159A-4TB-1150 2025-06-167 37 DIBBS
5159A-4TB-1150 2025-06-156 37 DIBBS
5159A-4TB-1150 2024-08-221 45 DIBBS
5159A-4TB-1150 2024-02-46 41 DIBBS
5159A-4TB-1150 2023-09-254 40 DIBBS
5159A-4TB-1150 2023-08-226 24 DIBBS
5159A-4TB-1150 2023-08-215 24 DIBBS
5159A-4TB-1150 2023-01-23 64 DIBBS
5159A-4TB-1150 2023-01-11 64 DIBBS
5159A-4TB-1150 2022-11-329 22 DIBBS
5159A-4TB-1150 2022-11-321 13 DIBBS
5159A-4TB-1150 2022-11-321 12 DIBBS
5159A-4TB-1150 2022-11-317 22 DIBBS
5159A-4TB-1150 2022-09-244 12 DIBBS
5159A-4TB-1150 2022-07-209 13 DIBBS
5159A-4TB-1150 2022-05-132 17 DIBBS
5159A-4TB-1150 2022-05-121 17 DIBBS
5159A-4TB-1150 2022-02-42 17 DIBBS
5159A-4TB-1150 2022-01-30 17 DIBBS
5159A-4TB-1150 2021-12-336 12 DIBBS
5159A-4TB-1150 2021-06-161 15 DIBBS
5159A-4TB-1150 2021-02-38 18 DIBBS
5159A-4TB-1150 2020-10-289 31 DIBBS
5159A-4TB-1150 2020-10-282 62 DIBBS
5159A-4TB-1150 2020-09-247 10 DIBBS
5159A-4TB-1150 2020-05-128 20 DIBBS
5159A-4TB-1150 2020-03-76 43 DIBBS
5159A-4TB-1150 2020-03-64 43 DIBBS
5159A-4TB-1150 2020-02-58 22 DIBBS
5159A-4TB-1150 2020-01-23 19 DIBBS
5159A-4TB-1150 2019-10-294 21 DIBBS
5159A-4TB-1150 2019-10-283 21 DIBBS
5159A-4TB-1150 2019-04-115 18 DIBBS
4820-01-339-7822 2018-07-190 27 DIBBS
4820-01-339-7822 2018-06-179 27 DIBBS
4820-01-339-7822 2018-03-78 28 DIBBS
4820-01-339-7822 2018-03-67 28 DIBBS
4820-01-339-7822 2017-07-198 31 DIBBS
4820-01-339-7822 2017-06-180 29 DIBBS
4820-01-339-7822 2017-03-72 22 DIBBS
4820-01-339-7822 2017-03-61 22 DIBBS
4820-01-339-7822 2016-09-263 20 DIBBS
4820-01-339-7822 2016-09-251 20 DIBBS
4820-01-339-7822 2015-06-166 28 DIBBS
4820-01-339-7822 2015-06-154 28 DIBBS
4820-01-339-7822 2015-01-05 16 DIBBS
4820-01-339-7822 2014-03-80 27 DIBBS
4820-01-339-7822 2014-03-65 27 DIBBS
4820-01-339-7822 2013-07-190 17 DIBBS
4820-01-339-7822 2013-06-175 17 DIBBS
4820-01-339-7822 2013-06-157 15 DIBBS
4820-01-339-7822 2013-05-142 15 DIBBS
4820-01-339-7822 2012-08-222 21 DIBBS
4820-01-339-7822 2012-04-98 0 DIBBS
4820-01-339-7822 2012-03-79 16 DIBBS
4820-01-339-7822 2012-01-25 18 DIBBS
4820-01-339-7822 2011-09-255 0 DIBBS
4820-01-339-7822 2011-08-213 15 DIBBS
4820-01-339-7822 2011-04-101 14 DIBBS
4820-01-339-7822 2011-04-91 15 DIBBS
4820-01-339-7822 2010-12-354 14 DIBBS

Cross Reference | NSN 4820-01-339-7822

Part Number Cage Code Manufacturer
5159A-4TB-1150 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-01-339-7822

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 BODY
STYLE DESIGNATOR C8 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE HELIUM 2ND RESPONSE OIL, HYDRAULIC 3RD RESPONSE NITROGEN, GASEOUS 4TH RESPONSE WATER, FRESH 5TH RESPONSE
MAXIMUM OPERATING PRESSURE 2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED INTERNAL BOSS 2ND END
CONNECTION STYLE G42 FLARED 1ST END G4 GASKET SEAL 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END
THREAD SERIES DESIGNATOR UNJF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
THREAD QUANTITY PER INCH 20 1ST END
THREAD CLASS 3A 1ST END 3B 2ND END
THREAD DIRECTION RIGHT-HAND ALL ENDS
OPENING PRESSURE SETTING 1150.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE 680.0 TO 1210.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-339-7822

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 4820-01-339-7822

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 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