Product Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-088-8653 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.

Part Alternates: TA44005C05CR, TA440-05C-05C-R, 2645531, 2645538, 4820-01-088-8653, 01-088-8653, 4820010888653, 010888653

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 JAN 1980 01-088-8653

Demand History | NSN 4820-01-088-8653

Part Number Request Date QTY Origin
TA440-05C-05C-R 2025-08-233 51 DIBBS
TA440-05C-05C-R 2025-03-86 25 DIBBS
TA440-05C-05C-R 2021-10-301 92 DIBBS
TA440-05C-05C-R 2020-12-345 115 DIBBS
TA440-05C-05C-R 2020-09-247 36 DIBBS
TA440-05C-05C-R 2020-07-198 139 DIBBS
TA440-05C-05C-R 2020-07-183 139 DIBBS
4820-01-088-8653 2018-07-200 129 DIBBS
4820-01-088-8653 2018-03-63 47 DIBBS
4820-01-088-8653 2017-03-82 125 DIBBS
4820-01-088-8653 2017-02-33 61 DIBBS
4820-01-088-8653 2016-09-273 36 DIBBS
4820-01-088-8653 2016-08-228 15 DIBBS
4820-01-088-8653 2016-08-222 16 DIBBS
4820-01-088-8653 2015-02-57 38 DIBBS
4820-01-088-8653 2014-08-236 67 DIBBS
4820-01-088-8653 2014-07-187 51 DIBBS
4820-01-088-8653 2010-08-232 98 DIBBS
4820-01-088-8653 2010-03-63 75 DIBBS
4820-01-088-8653 2009-05-151 121 DIBBS
4820-01-088-8653 2009-05-134 57 DIBBS
4820-01-088-8653 2008-12-347 114 DIBBS

Cross Reference | NSN 4820-01-088-8653

Part Number Cage Code Manufacturer
2645531 53711 NAVAL SEA SYSTEMS COMMAND
2645538 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
TA440-05C-05C-R 08992 AGM CONTAINER CONTROLS INC. DBA A G M

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Restrictions/Controls & Freight Information | NSN 4820-01-088-8653

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 4820-01-088-8653

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