4921K1

View detailed technical data, stock status, and sourcing information for: 4921K1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-663-0678

Item Name Code

16988

Assigment Date

04/25/2017 (9 years ago)

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes:contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

250.0 fahrenheit single response maximum operating temp, manual valve operation method, 0.125 inches 1st end nominal pipe size accommodated, -65.0 fahrenheit minimum operating temp, 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.

Nominal Pipe Size Accommodated: 0.125 inches 1st end
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -65.0 fahrenheit
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Maximum Operating Pressure: 150.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: drain-handle brass stop cock
Special Features: height 1.5625 inches; removable handle-internal seal
Thread Series Designator: npt 1st end
Furnished Items And Quantity: 1 handle

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
4921K1	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-663-0678?

The FSCG of the NSN 4820-01-663-0678 is 4820

Does the NSN 4820-01-663-0678 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-663-0678 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 4820-01-663-0678 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-663-0678 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 4820-01-663-0678 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Tue, Apr 25, 2017