4820-00-439-5751

Find complete technical information, availability, and procurement data for: 4820-00-439-5751
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-439-5751

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

3b 1st end thread class, right-hand 1st end thread direction, right-hand 2nd end thread direction, disk flow control device, 3b 2nd end thread class

Product Characteristics

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

Thread Class: 3b 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Disk Loading Method: spring
Connection Style: gasket seal (boss) 1st end
Connection Style: gasket seal (boss) 2nd end
Valve Operation Method: automatic
Connection Type: threaded internal boss 1st end
Connection Type: threaded internal boss 2nd end
Mounting Position: horizontal or vertical
Nominal Thread Size: 0.548 inches 2nd end
Nominal Thread Size: 0.562 inches 1st end
Material: aluminum alloy overall
Surface Treatment: anodize
Style Designator: angle
Thread Series Designator: unjf 2nd end
Thread Series Designator: unjf 1st end

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
K1345-6	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-439-5751?

The FSCG of the NSN 4820-00-439-5751 is 4820

Does the NSN 4820-00-439-5751 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-439-5751 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 4820-00-439-5751 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-439-5751 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 4820-00-439-5751 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963