Product Details | SAFETY RELIEF VALVE

4820-01-220-8828 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: 200015, 200-015, 200017, 200-017, 4592475, 910920, 9109-20, 4820-01-220-8828, 01-220-8828, 4820012208828, 012208828

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 NOV 1985 01-220-8828

Drawings & Photos | NSN 4820-01-220-8828


Demand History | NSN 4820-01-220-8828

Part Number Request Date QTY Origin
200-017 2023-05-138 84 DIBBS
9109-20 2023-05-138 84 DIBBS
200-017 2022-12-354 28 DIBBS
9109-20 2022-12-354 28 DIBBS
200-017 2022-11-307 108 DIBBS
9109-20 2022-11-307 108 DIBBS
200-017 2021-10-285 84 DIBBS
9109-20 2021-10-285 84 DIBBS
200-017 2021-09-269 84 DIBBS
9109-20 2021-09-269 84 DIBBS
200-017 2020-10-289 71 DIBBS
9109-20 2020-10-289 71 DIBBS
200-017 2020-10-281 20 DIBBS
9109-20 2020-10-281 20 DIBBS
200-017 2020-09-264 20 DIBBS
9109-20 2020-09-264 20 DIBBS
200-017 2020-04-100 59 DIBBS
9109-20 2020-04-100 59 DIBBS
4820-01-220-8828 2018-02-46 62 DIBBS
4820-01-220-8828 2017-02-36 64 DIBBS
4820-01-220-8828 2015-08-218 76 DIBBS
4820-01-220-8828 2012-05-150 38 DIBBS
4820-01-220-8828 2009-05-150 118 DIBBS

Cross Reference | NSN 4820-01-220-8828

Part Number Cage Code Manufacturer
200-015 58366 KIRBY MORGAN DIVE SYSTEMS INC
200-017 58366 KIRBY MORGAN DIVE SYSTEMS INC
200-017 H0F47 HYTECH
4592475 12934 NAVAL AIR WARFARE CENTER WEAPONS DIV
9109-20 14819 MAR-VEL INTERNATIONAL INC. DBA MAR-VEL UNDERWATER EQUIP
9109-20 94120 U S DIVERS CO INC DBA FOREIGN PARENT IS AQUALUNG

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Technical Data | NSN 4820-01-220-8828

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING BODY
BONNET ATTACHMENT METHOD INTEGRAL
CONNECTION STYLE G9 PLAIN,OPTIONAL END(PIPE) ALL ENDS
SPECIAL FEATURES VALVE HAS AN ADJUSTING SCREW THAT IS SET WITH AN ALLEN WRENCH
MAXIMUM OPERATING PRESSURE 190.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR A1 STRAIGHT THRU
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SCREW
FLOW CONTROL DEVICE POPPET

Restrictions/Controls & Freight Information | NSN 4820-01-220-8828

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 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 4820-01-220-8828

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 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
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