4820-01-436-2681

Find complete technical information, availability, and procurement data for: 4820-01-436-2681
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-436-2681

Item Name Code

05487

Assigment Date

09/16/1996 (29 years ago)

nimitz class cvn end item identification, disk flow control device, external seat for gasket seal (boss) all ends connection style, 2a all ends thread class, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
End Item Identification: nimitz class cvn
Connection Style: external seat for gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded external boss all ends
Mounting Position: vertical
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 1.375 inches all ends
Special Features: less tailpieces and union nuts
Material: copper alloy body
Material: nickel alloy seat
Material: plastic polyamide (nylon) flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: un all 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
104061-B	Check Valve
680-1 AND PLC-10406	Check Valve
PLC-10406 ASSY 104061-B	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-436-2681?

The FSCG of the NSN 4820-01-436-2681 is 4820

Does the NSN 4820-01-436-2681 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-436-2681 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 4820-01-436-2681 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-436-2681 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 4820-01-436-2681 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Sep 16, 1996