Product Details | FLAT VALVE DIAPHRAGM

4820-01-241-8176 An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not 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 a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.20316600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 85888642, 858886-42, 4820-01-241-8176, 01-241-8176, 4820012418176, 012418176

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 03 OCT 1986 01-241-8176

Demand History | NSN 4820-01-241-8176

Part Number Request Date QTY Origin
85888642 2025-07-191 238 US

Cross Reference | NSN 4820-01-241-8176

Part Number Cage Code Manufacturer
858886-42 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 4820-01-241-8176

Characteristic Specifications
SPECIAL FEATURES USED ON P/N 3214522-1-1
MANUFACTURERS CODE 59364
DESIGN CONTROL REFERENCE 858886-42

Restrictions/Controls & Freight Information | NSN 4820-01-241-8176

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 M 85
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable