4820-01-535-8753

Find complete technical information, availability, and procurement data for: 4820-01-535-8753
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-535-8753 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-535-8753

Item Name Code

52995

Assigment Date

12/14/2005 (20 years ago)

right-hand 2nd end thread direction, ball flow control device, plain, optional end (pipe) 1st end connection style, vent-flame arrestor end item identification, 3 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.

Thread Direction: right-hand 2nd end
Flow Control Device: ball
Bolt Hole Quantity: 3 1st end
End Item Identification: vent-flame arrestor
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: automatic
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Connection Type: threaded internal pipe 2nd end
Valve Size: 2.500 inches
Nominal Thread Size: 2.500 inches 2nd end
Nominal Outside Diameter: 6.110 inches 1st end
Bolt Circle Nominal Diameter: 0.250 inches 1st end
Part Name Assigned By Controlling Agency: "inverted vent check valve 2.5" threaded"
Material: copper alloy body
Style Designator: straight thru
Thread Series Designator: npt 2nd end
Furnished Items And Quantity: 1 filter screen and 1 float and 1 cap

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
2.5-1700TBC	Vent-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-535-8753?

The FSCG of the NSN 4820-01-535-8753 is 4820

Does NSN 4820-01-535-8753 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 4820-01-535-8753 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-535-8753 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 4820-01-535-8753 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Wed, Dec 14, 2005