2640-260ASSYRA

View detailed technical data, stock status, and sourcing information for: 2640-260ASSYRA
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-411-2682

Item Name Code

05487

Assigment Date

08/27/1969 (56 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

flange 1st end connection type, automatic valve operation method, disk flow control device, round with holes 1st end flange shape, 10 1st end bolt hole quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device: disk
Bolt Hole Quantity: 10 1st end
Valve Operation Method: automatic
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Mounting Position: horizontal
Criticality Code Justification: zzzy
Nominal Outside Diameter: 8.688 inches 1st end
Face To Face Distance: 14.000 inches
Nominal Thickness: 1.438 inches 1st end
Bolt Hole Nominal Diameter: 0.688 inches 1st end
Bolt Circle Nominal Diameter: 7.188 inches 1st end
Flange Face Design: plain 1st end
Material: rubber flow control device
Style Designator: straight thru
Reference Number Differentiating Characteristics: quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2640-260ASSYRA	Check Valve
2640-260ASSYRA4IN	Check Valve
2640-260ASSYRA4INL1	Check Valve
SS845-2007683ASSYRA4IN	Check Valve
SS845-2007683ASSYRA4INL1	Check Valve