4820-00-127-2501

Find complete technical information, availability, and procurement data for: 4820-00-127-2501
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-127-2501

Item Name Code

16988

Assigment Date

03/05/1975 (51 years ago)

An item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.

right-hand 1st end thread direction, 250.0 pounds per square inch single response maximum operating pressure, plain (pipe) 1st end connection style, manual valve operation method, threaded external pipe 1st end connection type

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 1st end
Connection Style: plain (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Material: copper alloy body lining
Material: copper alloy body
Material: copper alloy and steel corrosion resisting flow control device
Media For Which Designed: steam single response
Surface Treatment: copper
Style Designator: angle
Thread Series Designator: npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-110-9551	No Name Available	06/01/1987

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
26-305-01	Drain Cock
26-305-28	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-127-2501?

The FSCG of the NSN 4820-00-127-2501 is 4820

Does the NSN 4820-00-127-2501 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-127-2501 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 4820-00-127-2501 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-127-2501 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 4820-00-127-2501 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Mar 5, 1975