Product Details | FLAT VALVE DIAPHRAGM

4820-01-222-8449 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: N31837, 14801N, 14801N PIECE 16, 14801NPIECE16, 31837, 4820-01-222-8449, 01-222-8449, 4820012228449, 012228449

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 DEC 1985 01-222-8449

Drawings & Photos | NSN 4820-01-222-8449


Demand History | NSN 4820-01-222-8449

Part Number Request Date QTY Origin
4820-01-222-8449 2013-11-308 17 DIBBS
4820-01-222-8449 2013-10-293 17 DIBBS
4820-01-222-8449 2013-09-267 17 DIBBS
4820-01-222-8449 2013-09-252 17 DIBBS
14801N 2013-02-55 3
14801N 2012-05-130 3
4820-01-222-8449 2010-09-270 17 DIBBS
4820-01-222-8449 2010-09-250 11 DIBBS
4820-01-222-8449 2010-08-235 4 DIBBS
4820-01-222-8449 2010-02-36 9 DIBBS

Cross Reference | NSN 4820-01-222-8449

Part Number Cage Code Manufacturer
14801N 35795 LESLIE CONTROLS, INC.
14801N PIECE 16 35795 LESLIE CONTROLS, INC.
31837 35795 LESLIE CONTROLS, INC.
N31837 35795 LESLIE CONTROLS, INC.

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Technical Data | NSN 4820-01-222-8449

Characteristic Specifications
MATERIAL ALUMINUM
STYLE DESIGNATOR 49 FLAT
OUTSIDE DIAMETER 5.250 INCHES NOMINAL
MATERIAL THICKNESS 0.219 INCHES NOMINAL
CENTER HOLE DIAMETER 1.000 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-01-222-8449

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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 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 4820-01-222-8449

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