4820-01-119-6497

Find complete technical information, availability, and procurement data for: 4820-01-119-6497
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-119-6497

Item Name Code

13619

Assigment Date

09/29/1981 (44 years ago)

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

oily water separator onboard 270 ft wmec class coast guard vessels end item identification, round with holes 1st end flange shape, air valve operation method, 4 all ends bolt hole quantity, flange all ends connection type

Product Characteristics

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

Bolt Hole Quantity: 4 all ends
End Item Identification: oily water separator onboard 270 ft wmec class coast guard vessels
Valve Operation Method: air
Flange Shape: round with holes 1st end
Connection Type: flange all ends
Valve Size: 1.000 inches
Power Drive Operating Pressure: 85.0 pounds per square inch maximum
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Outside Diameter: 4.250 inches all ends
Face To Face Distance: 5.875 inches
Nominal Thickness: 0.437 inches all ends
Bolt Hole Nominal Diameter: 0.500 inches all ends
Bolt Circle Nominal Diameter: 3.125 inches all ends
Flange Face Design: plain all ends
Material: rubber synthetic flow control device
Material: steel body
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru flanged ends

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
2435-3212-P	Stop Diaphragm Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-119-6497?

The FSCG of the NSN 4820-01-119-6497 is 4820

Does the NSN 4820-01-119-6497 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-119-6497 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-119-6497 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-119-6497 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-119-6497 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Sep 29, 1981