4820-00-546-4814

Find complete technical information, availability, and procurement data for: 4820-00-546-4814
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-546-4814

Item Name Code

20962

Assigment Date

10/09/1974 (51 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

plain,optional end(pipe) all ends connection style, right-hand all ends thread direction, manual valve operation method, threaded internal pipe all ends connection type, 150.0 fahrenheit single response maximum operating temp

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
Maximum Operating Temp: 150.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 1500.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: plastic polytetrafluoroethylene packing
Material: steel comp 316 body
Style Designator: cross
Thread Series Designator: npt 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
000-8008-300	Ball Valve
9497M91P01	Ball Valve
9498M95P01	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-546-4814?

The FSCG of the NSN 4820-00-546-4814 is 4820

Does the NSN 4820-00-546-4814 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-00-546-4814 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 4820-00-546-4814 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-546-4814 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 4820-00-546-4814 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Oct 9, 1974