Product Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM

4820-01-466-8025 An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.20529100042Engine Fuel System Components, Nonaircraft29150064Engine Fuel System Components, Aircraft and Missile Prime Movers42200038Marine Lifesaving and Diving Equipment48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 5435169, 4820-01-466-8025, 01-466-8025, 4820014668025, 014668025

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 03 AUG 1999 01-466-8025

Demand History | NSN 4820-01-466-8025

Part Number Request Date QTY Origin
5435169 2025-07-205 298 DIBBS
5435169 2025-03-86 265 DIBBS
5435169 2024-06-179 233 DIBBS
5435169 2024-04-116 136 DIBBS
5435169 2023-10-295 175 DIBBS
5435169 2023-08-235 33 DIBBS
5435169 2023-06-170 46 DIBBS
5435169 2023-03-85 251 DIBBS
5435169 2022-04-94 290 DIBBS
5435169 2021-03-63 257 DIBBS
5435169 2021-02-56 222 DIBBS
5435169 2021-02-41 222 DIBBS
5435169 2019-11-331 15 US
4820-01-466-8025 2019-11-326 140 Singapore
5435169 2019-09-269 203 DIBBS
4820-01-466-8025 2018-10-277 241 DIBBS
4820-01-466-8025 2018-05-151 155 DIBBS
4820-01-466-8025 2016-09-251 206 DIBBS
4820-01-466-8025 2015-04-103 163 DIBBS
4820-01-466-8025 2014-03-71 169 DIBBS
4820-01-466-8025 2013-01-15 101 DIBBS
4820-01-466-8025 2011-11-308 92 DIBBS
4820-01-466-8025 2011-10-278 69 DIBBS
4820-01-466-8025 2010-10-292 76 DIBBS
4820-01-466-8025 2010-02-47 50 DIBBS
4820-01-466-8025 2009-09-244 41 DIBBS
4820-01-466-8025 2008-11-325 11 DIBBS

Cross Reference | NSN 4820-01-466-8025

Part Number Cage Code Manufacturer
5435169 47WD8 EVAC NORTH AMERICA INC.
5435169 58568 ENVIROVAC INC DBA MONOGRAM SYSTEMS-ROCKFORD DIV

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Technical Data | NSN 4820-01-466-8025

Characteristic Specifications
MATERIAL RUBBER
MEDIA FOR WHICH DESIGNED WATER
PRESSURE RATING 30.0 POUNDS PER SQUARE INCH NOMINAL
SPECIAL FEATURES MANUFACTURERS SUGGESTED NAME IS RUBBER DIAPHRAGM; NORMALLY IN THE CLOSED POSITION WHEN NOT IN USE
III END ITEM IDENTIFICATION PART OF THE TOLIET FLUSHING SYSTEM; NHA IS A PNEUMATIC VALVE SYSTEM WHICH USES 1 QT OF WATER FOR THE TOLIET FLUSH

Restrictions/Controls & Freight Information | NSN 4820-01-466-8025

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
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 4820-01-466-8025

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