Product Details | SAFETY RELIEF VALVE

4820-00-306-8103 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: P10776, P10-776, 53104017, 53-10401-7, 4820-00-306-8103, 00-306-8103, 4820003068103, 003068103

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 OCT 1973 00-306-8103

Demand History | NSN 4820-00-306-8103

Part Number Request Date QTY Origin
53-10401-7 2024-08-240 42 DIBBS
P10-776 2024-08-240 42 DIBBS
53-10401-7 2024-07-204 42 DIBBS
P10-776 2024-07-204 42 DIBBS
53-10401-7 2024-04-112 137 DIBBS
P10-776 2024-04-112 137 DIBBS
53-10401-7 2024-03-68 87 DIBBS
P10-776 2024-03-68 87 DIBBS
53-10401-7 2024-02-57 87 DIBBS
P10-776 2024-02-57 87 DIBBS
53-10401-7 2024-02-45 87 DIBBS
P10-776 2024-02-45 87 DIBBS
53-10401-7 2023-12-360 38 DIBBS
P10-776 2023-12-360 38 DIBBS
53-10401-7 2023-12-355 5 DIBBS
P10-776 2023-12-355 5 DIBBS
53-10401-7 2023-12-348 38 DIBBS
P10-776 2023-12-348 38 DIBBS
53-10401-7 2023-12-340 5 DIBBS
P10-776 2023-12-340 5 DIBBS
53-10401-7 2023-12-337 38 DIBBS
P10-776 2023-12-337 38 DIBBS
53-10401-7 2023-10-304 50 DIBBS
P10-776 2023-10-304 50 DIBBS
53-10401-7 2023-05-135 50 DIBBS
P10-776 2023-05-135 50 DIBBS
53-10401-7 2023-05-124 50 DIBBS
P10-776 2023-05-124 50 DIBBS
53-10401-7 2022-12-342 47 DIBBS
P10-776 2022-12-342 47 DIBBS
53-10401-7 2022-11-331 47 DIBBS
P10-776 2022-11-331 47 DIBBS
53-10401-7 2022-11-317 47 DIBBS
P10-776 2022-11-317 47 DIBBS
53-10401-7 2022-07-200 36 DIBBS
P10-776 2022-07-200 36 DIBBS
53-10401-7 2022-05-122 36 DIBBS
P10-776 2022-05-122 36 DIBBS
53-10401-7 2022-03-87 41 DIBBS
P10-776 2022-03-87 41 DIBBS
53-10401-7 2022-03-76 41 DIBBS
P10-776 2022-03-76 41 DIBBS
53-10401-7 2022-02-42 25 DIBBS
P10-776 2022-02-42 25 DIBBS
53-10401-7 2022-01-31 25 DIBBS
P10-776 2022-01-31 25 DIBBS
53-10401-7 2021-12-350 13 DIBBS
P10-776 2021-12-350 13 DIBBS
53-10401-7 2021-12-339 13 DIBBS
P10-776 2021-12-339 13 DIBBS
53-10401-7 2021-11-323 12 DIBBS
P10-776 2021-11-323 12 DIBBS
53-10401-7 2021-11-312 12 DIBBS
P10-776 2021-11-312 12 DIBBS
53-10401-7 2021-10-301 12 DIBBS
P10-776 2021-10-301 12 DIBBS
53-10401-7 2021-05-132 16 DIBBS
P10-776 2021-05-132 16 DIBBS
53-10401-7 2021-01-03 31 DIBBS
P10-776 2021-01-03 31 DIBBS
53-10401-7 2019-03-66 27 DIBBS
P10-776 2019-03-66 27 DIBBS
4820-00-306-8103 2018-03-63 29 DIBBS
4820-00-306-8103 2017-09-253 23 DIBBS
4820-00-306-8103 2017-06-163 44 DIBBS
4820-00-306-8103 2017-05-124 32 DIBBS
4820-00-306-8103 2017-03-61 48 DIBBS
4820-00-306-8103 2016-12-364 40 DIBBS
4820-00-306-8103 2016-08-228 7 DIBBS
4820-00-306-8103 2016-08-227 26 DIBBS
4820-00-306-8103 2016-08-217 7 DIBBS
4820-00-306-8103 2016-07-213 2 DIBBS
4820-00-306-8103 2016-06-175 24 DIBBS
4820-00-306-8103 2016-03-91 20 DIBBS
4820-00-306-8103 2016-02-56 9 DIBBS
4820-00-306-8103 2016-01-19 17 DIBBS
4820-00-306-8103 2015-12-350 25 DIBBS
4820-00-306-8103 2015-09-250 23 DIBBS
4820-00-306-8103 2015-01-28 18 DIBBS
4820-00-306-8103 2014-10-281 10 DIBBS
4820-00-306-8103 2014-09-265 19 DIBBS
4820-00-306-8103 2013-11-315 19 United States
4820-00-306-8103 2013-10-303 19 DIBBS
4820-00-306-8103 2013-04-116 5 DIBBS
4820-00-306-8103 2013-03-80 19 DIBBS
4820-00-306-8103 2013-03-66 13 DIBBS
4820-00-306-8103 2013-02-33 16 DIBBS
4820-00-306-8103 2012-12-347 13 DIBBS
4820-00-306-8103 2012-09-268 12 DIBBS
4820-00-306-8103 2012-07-209 11 DIBBS
4820-00-306-8103 2012-06-182 0 DIBBS
4820-00-306-8103 2012-06-173 9 DIBBS
4820-00-306-8103 2012-02-55 7 DIBBS
4820-00-306-8103 2012-01-03 6 DIBBS
4820-00-306-8103 2011-12-347 8 DIBBS
4820-00-306-8103 2011-08-225 0 DIBBS
4820-00-306-8103 2011-05-131 5 DIBBS
4820-00-306-8103 2011-04-103 2 DIBBS
4820-00-306-8103 2011-04-91 3 DIBBS

Cross Reference | NSN 4820-00-306-8103

Part Number Cage Code Manufacturer
53-10401-7 05228 PTI TECHNOLOGIES INC.
53-10401-7 81873 WOODWARD HRT, INC.
P10-776 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-00-306-8103

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING BODY
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
SPECIAL FEATURES CARTRIDGE TYPE.

Restrictions/Controls & Freight Information | NSN 4820-00-306-8103

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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4820-00-306-8103

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each