4820-01-052-9687

Find complete technical information, availability, and procurement data for: 4820-01-052-9687
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-052-9687

Item Name Code

16988

Assigment Date

12/22/1977 (48 years ago)

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

manual valve operation method, threaded external pipe all ends connection type, right-hand all ends thread direction, stem flow control device, plain (pipe) all ends connection style

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 all ends
Flow Control Device: stem
Connection Style: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.125 inches all ends
Special Features: drain outlet will @accomodate 0.250 in. id hose
Material: copper alloy overall
Style Designator: angle
Thread Series Designator: nptf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-765-4440	No Name Available	07/01/1992

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
302E	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-052-9687?

The FSCG of the NSN 4820-01-052-9687 is 4820

Does the NSN 4820-01-052-9687 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-052-9687 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 4820-01-052-9687 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-052-9687 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 4820-01-052-9687 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Dec 22, 1977