Product Details | FLAT VALVE DIAPHRAGM

4820-01-165-9668 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: N669 ITEM 7, N669ITEM7, N669XN552 ITEM 7, N669XN552ITEM7, N-750, N-750 PC 7, N750PC7, NB33034879, N750, 2222079, 22220-79, 33034879, 330348-79, N552, N669, 4820-01-165-9668, 01-165-9668, 4820011659668, 011659668

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 NOV 1983 01-165-9668

Demand History | NSN 4820-01-165-9668

Part Number Request Date QTY Origin
N669 ITEM 7 2025-04-114 26 DIBBS
N669XN552 ITEM 7 2025-04-114 26 DIBBS
N-750 PC 7 2025-04-114 26 DIBBS
NB33034879 2025-04-114 26 DIBBS
N669 ITEM 7 2024-05-137 53 DIBBS
N669XN552 ITEM 7 2024-05-137 53 DIBBS
N-750 PC 7 2024-05-137 53 DIBBS
NB33034879 2024-05-137 53 DIBBS
N669 ITEM 7 2024-05-123 24 DIBBS
N669XN552 ITEM 7 2024-05-123 24 DIBBS
N-750 PC 7 2024-05-123 24 DIBBS
NB33034879 2024-05-123 24 DIBBS
N669 ITEM 7 2023-11-316 29 DIBBS
N669XN552 ITEM 7 2023-11-316 29 DIBBS
N-750 PC 7 2023-11-316 29 DIBBS
NB33034879 2023-11-316 29 DIBBS
N669 ITEM 7 2023-04-96 21 DIBBS
N669XN552 ITEM 7 2023-04-96 21 DIBBS
N-750 PC 7 2023-04-96 21 DIBBS
NB33034879 2023-04-96 21 DIBBS
N669 ITEM 7 2022-11-317 9 DIBBS
N669XN552 ITEM 7 2022-11-317 9 DIBBS
N-750 PC 7 2022-11-317 9 DIBBS
NB33034879 2022-11-317 9 DIBBS
N669 ITEM 7 2022-04-96 5 DIBBS
N669XN552 ITEM 7 2022-04-96 5 DIBBS
N-750 PC 7 2022-04-96 5 DIBBS
NB33034879 2022-04-96 5 DIBBS
N669 ITEM 7 2022-03-73 2 DIBBS
N669XN552 ITEM 7 2022-03-73 2 DIBBS
N-750 PC 7 2022-03-73 2 DIBBS
NB33034879 2022-03-73 2 DIBBS
N669 ITEM 7 2022-02-46 1 DIBBS
N669XN552 ITEM 7 2022-02-46 1 DIBBS
N-750 PC 7 2022-02-46 1 DIBBS
NB33034879 2022-02-46 1 DIBBS
N669 ITEM 7 2021-12-336 3 DIBBS
N669XN552 ITEM 7 2021-12-336 3 DIBBS
N-750 PC 7 2021-12-336 3 DIBBS
NB33034879 2021-12-336 3 DIBBS
N669 ITEM 7 2021-11-322 1 DIBBS
N669XN552 ITEM 7 2021-11-322 1 DIBBS
N-750 PC 7 2021-11-322 1 DIBBS
NB33034879 2021-11-322 1 DIBBS
N669 ITEM 7 2021-10-304 3 DIBBS
N669XN552 ITEM 7 2021-10-304 3 DIBBS
N-750 PC 7 2021-10-304 3 DIBBS
NB33034879 2021-10-304 3 DIBBS
N669 ITEM 7 2021-09-255 2 DIBBS
N669XN552 ITEM 7 2021-09-255 2 DIBBS
N-750 PC 7 2021-09-255 2 DIBBS
NB33034879 2021-09-255 2 DIBBS
N669 ITEM 7 2021-05-129 1 DIBBS
N669XN552 ITEM 7 2021-05-129 1 DIBBS
N-750 PC 7 2021-05-129 1 DIBBS
NB33034879 2021-05-129 1 DIBBS
N669 ITEM 7 2020-10-296 3 DIBBS
N669XN552 ITEM 7 2020-10-296 3 DIBBS
N-750 PC 7 2020-10-296 3 DIBBS
NB33034879 2020-10-296 3 DIBBS
N669 ITEM 7 2020-02-51 3 DIBBS
N669XN552 ITEM 7 2020-02-51 3 DIBBS
N-750 PC 7 2020-02-51 3 DIBBS
NB33034879 2020-02-51 3 DIBBS
N669 ITEM 7 2019-03-66 3 DIBBS
N669XN552 ITEM 7 2019-03-66 3 DIBBS
N-750 PC 7 2019-03-66 3 DIBBS
NB33034879 2019-03-66 3 DIBBS
4820-01-165-9668 2016-03-77 1 DIBBS
4820-01-165-9668 2016-03-73 1 DIBBS
4820-01-165-9668 2016-03-69 1 DIBBS
4820-01-165-9668 2016-03-63 1 DIBBS
4820-01-165-9668 2016-02-35 5 DIBBS
4820-01-165-9668 2016-01-13 5 DIBBS
4820-01-165-9668 2015-12-340 5 DIBBS
4820-01-165-9668 2015-09-250 4 DIBBS
4820-01-165-9668 2015-07-193 4 DIBBS
4820-01-165-9668 2011-06-157 9 DIBBS
4820-01-165-9668 2010-05-139 11 DIBBS

Cross Reference | NSN 4820-01-165-9668

Part Number Cage Code Manufacturer
22220-79 35795 LESLIE CONTROLS, INC.
330348-79 35795 LESLIE CONTROLS, INC.
N-750 35795 LESLIE CONTROLS, INC.
N-750 PC 7 35795 LESLIE CONTROLS, INC.
N552 35795 LESLIE CONTROLS, INC.
N669 35795 LESLIE CONTROLS, INC.
N669 ITEM 7 35795 LESLIE CONTROLS, INC.
N669XN552 ITEM 7 35795 LESLIE CONTROLS, INC.
NB33034879 35795 LESLIE CONTROLS, INC.

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Technical Data | NSN 4820-01-165-9668

Characteristic Specifications
MATERIAL RUBBER, SYNTHETIC
STYLE DESIGNATOR G49 FLAT
HOLE DIAMETER 0.344 INCHES NOMINAL
OUTSIDE DIAMETER 6.000 INCHES NOMINAL
BOLT CIRCLE DIAMETER 5.375 INCHES NOMINAL
MATERIAL THICKNESS 0.125 INCHES NOMINAL
CENTER HOLE DIAMETER 0.625 INCHES NOMINAL
BOLT HOLE QUANTITY 8
MEDIA FOR WHICH DESIGNED WATER
PRESSURE RATING 250.0 POUNDS PER SQUARE INCH NOMINAL
TEMP RATING 180.0 DEG FAHRENHEIT NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-01-165-9668

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 156600 PLASTIC/RUBBER ARTICLE VIZ:
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 772 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 4820-01-165-9668

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