Product Details | CHECK VALVE

4820-00-778-1329 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: F1156610, F11566-10, L1F32C216MX4, L1-F3-2C-216M-X4, 840331, 4820-00-778-1329, 00-778-1329, 4820007781329, 007781329

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 APR 1972 00-778-1329

Drawings & Photos | NSN 4820-00-778-1329


Cross Reference | NSN 4820-00-778-1329

Part Number Cage Code Manufacturer
840331 62983 EATON AEROSPACE LLC
F11566-10 94703 AMFAC DISTRIBUTION CORP AMFAC SUPPLY CO
L1-F3-2C-216M-X4 62983 EATON AEROSPACE LLC

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Technical Data | NSN 4820-00-778-1329

Characteristic Specifications
MATERIAL IRON CAST BODY STEEL FLOW CONTROL DEVICE IRON CAST SEAT
STYLE DESIGNATOR A1A ANGLE FLANGED ENDS
VALVE SIZE 2.000 INCHES
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 4.000 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 3.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE RECTANGULAR WITH HOLES ALL ENDS
NOMINAL LENGTH 6.375 INCHES 1ST END 5.125 INCHES 2ND END
NOMINAL WIDTH 6.250 INCHES 1ST END
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 1.062 INCHES 1ST END 0.750 INCHES 2ND END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 3.750 INCHES 1ST END 3.250 INCHES 2ND END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH 3.250 INCHES 2ND END
FLANGE FACE DESIGN PLAIN ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING
SPECIAL FEATURES PILOT CONTROLLED

Restrictions/Controls & Freight Information | NSN 4820-00-778-1329

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 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 4820-00-778-1329

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