Product Details | CHECK VALVE

4820-00-564-6255 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: 712081, 71208-1, 4820-00-564-6255, 00-564-6255, 4820005646255, 005646255

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 NOV 1974 00-564-6255

Drawings & Photos | NSN 4820-00-564-6255


Cross Reference | NSN 4820-00-564-6255

Part Number Cage Code Manufacturer
71208-1 81982 HYDRO-AIRE, INC.
71208-1 88277 BOEING COMPANY, THE DBA BOEING

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-00-564-6255

Technical Data | NSN 4820-00-564-6255

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY ALUMINUM ALLOY FLOW CONTROL DEVICE ALUMINUM ALLOY SEAT STEEL STEM
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR A6 STRAIGHT THRU
FACE TO FACE DISTANCE 4.250 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE 1ST END
FLANGE SHAPE RECTANGULAR WITH HOLES 1ST END
NOMINAL THICKNESS 0.156 INCHES 1ST END
NOMINAL LENGTH 3.031 INCHES 1ST END
NOMINAL WIDTH 3.031 INCHES ALL ENDS
BOLT HOLE QUANTITY 4 1ST END
BOLT HOLE NOMINAL DIAMETER 0.328 INCHES 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 2.375 INCHES 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH 2.031 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END
MOUNTING POSITION HORIZONTAL
DISK LOADING METHOD SPRING
SPECIAL FEATURES TWO MTG HOLES AND TWO OPEN END SLOTTED HOLES PROVIDED FOR BOTH FLANGES.SLOTTED HOLES TO BE LOCATED ON TOP IN MTD POSITION

Restrictions/Controls & Freight Information | NSN 4820-00-564-6255

Category Code Description
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.
Precious Metals Indicator Code:UPrecious metal type is unknown
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
No Freight Information