Product Details | SAFETY RELIEF VALVE

4820-00-455-1097 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: D559T16D10, D559T-16D-10, D559T16D1030, D559T-16D-10-30, 51350053, 513-50053, 4820-00-455-1097, 00-455-1097, 4820004551097, 004551097

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 10 JUN 1971 00-455-1097

Drawings & Photos | NSN 4820-00-455-1097


Demand History | NSN 4820-00-455-1097

Part Number Request Date QTY Origin
513-50053 2024-10-289 12 DIBBS
D559T-16D-10 2024-10-289 12 DIBBS
513-50053 2024-10-277 12 DIBBS
D559T-16D-10 2024-10-277 12 DIBBS
513-50053 2024-08-243 22 DIBBS
D559T-16D-10 2024-08-243 22 DIBBS
513-50053 2024-08-225 22 DIBBS
D559T-16D-10 2024-08-225 22 DIBBS
513-50053 2024-08-214 22 DIBBS
D559T-16D-10 2024-08-214 22 DIBBS
513-50053 2023-08-226 23 DIBBS
D559T-16D-10 2023-08-226 23 DIBBS
513-50053 2023-08-215 23 DIBBS
D559T-16D-10 2023-08-215 23 DIBBS
513-50053 2023-01-16 40 DIBBS
D559T-16D-10 2023-01-16 40 DIBBS
513-50053 2022-10-290 40 DIBBS
D559T-16D-10 2022-10-290 40 DIBBS
513-50053 2022-10-279 40 DIBBS
D559T-16D-10 2022-10-279 40 DIBBS
513-50053 2022-07-188 61 DIBBS
D559T-16D-10 2022-07-188 61 DIBBS
513-50053 2022-06-177 61 DIBBS
D559T-16D-10 2022-06-177 61 DIBBS
513-50053 2022-04-94 61 DIBBS
D559T-16D-10 2022-04-94 61 DIBBS
513-50053 2022-02-38 10 DIBBS
D559T-16D-10 2022-02-38 10 DIBBS
513-50053 2022-01-31 25 DIBBS
D559T-16D-10 2022-01-31 25 DIBBS
513-50053 2022-01-27 10 DIBBS
D559T-16D-10 2022-01-27 10 DIBBS
513-50053 2022-01-19 25 DIBBS
D559T-16D-10 2022-01-19 25 DIBBS
513-50053 2021-10-302 25 DIBBS
D559T-16D-10 2021-10-302 25 DIBBS
513-50053 2021-10-291 25 DIBBS
D559T-16D-10 2021-10-291 25 DIBBS
513-50053 2021-10-280 25 DIBBS
D559T-16D-10 2021-10-280 25 DIBBS
513-50053 2021-08-224 12 DIBBS
D559T-16D-10 2021-08-224 12 DIBBS
513-50053 2020-06-170 25 DIBBS
D559T-16D-10 2020-06-170 25 DIBBS
513-50053 2019-04-108 30 DIBBS
D559T-16D-10 2019-04-108 30 DIBBS
4820-00-455-1097 2018-04-105 19 DIBBS
4820-00-455-1097 2015-12-340 24 DIBBS
4820-00-455-1097 2014-06-152 23 DIBBS
4820-00-455-1097 2013-09-266 14 DIBBS
4820-00-455-1097 2013-03-77 11 DIBBS
4820-00-455-1097 2012-08-226 4 DIBBS
4820-00-455-1097 2011-04-101 11 DIBBS
4820-00-455-1097 2010-11-316 7 DIBBS
4820-00-455-1097 2010-08-243 6 DIBBS
51350053 2009-02-54 2 France

Cross Reference | NSN 4820-00-455-1097

Part Number Cage Code Manufacturer
513-50053 9F512 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC PUMP DIVISION
D559T-16D-10 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
D559T-16D-10-30 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-00-455-1097

Characteristic Specifications
MATERIAL STEEL COMP 303 BODY RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND STEEL COMP 303 FLOW CONTROL DEVICE STEEL SEAT STEEL COMP 303 STEM
MATERIAL DOCUMENT AND CLASSIFICATION FED STD 66 FED SPEC SINGLE MATERIAL RESPONSE BODY FED STD 66 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE FED STD 66 FED SPEC 1ST MATERIAL RESPONSE STEM
STYLE DESIGNATOR C5 STRAIGHT THRU W/BAFFLE
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE ALCOHOL, ETHYL 2ND RESPONSE AMMONIA, GASEOUS 3RD RESPONSE FUEL/OIL, HYDROCARBON 4TH RESPONSE HELIUM 5TH RESPONSE
MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP -40.0 DEG FAHRENHEIT 1ST RESPONSE 280.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE G42 FLARED ALL ENDS
SEAT ANGLE 37.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR UNJ ALL ENDS
NOMINAL THREAD SIZE 1.312 INCHES ALL ENDS
THREAD QUANTITY PER INCH 12 ALL ENDS
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 10.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY 1 DEFLECTOR CAP
SPECIAL FEATURES VALVE SIZE 1.000 IN.

Restrictions/Controls & Freight Information | NSN 4820-00-455-1097

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 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 4820-00-455-1097

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