4820-01-259-5503

Find complete technical information, availability, and procurement data for: 4820-01-259-5503
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-259-5503

Item Name Code

20962

Assigment Date

07/18/1987 (39 years ago)

An item designed to suppress undesired (interfering) frequencies and have a minimal effect on the desired frequencies when inserted in an electrical power circuit. Excludes:items which consist of a single capacitor, inductor, resistor, or devices consisting of only two or more circuit elements of the same basic name. Excludes:filter, low pass and suppressor, ignition interference. For items designed to be inserted in a line which is primarily intended to carry high frequency waves modulated with signals, such as antenna lead-in, see filter, band suppression and filter, band pass. See also limiter, electrical noise.

manual valve operation method, socket all ends connection style, unthreaded internal pipe all ends connection type, 0.250 inches all ends nominal pipe size accommodated, 3000.0 pounds per square inch single response maximum operating pressure

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: 0.250 inches all ends
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Material: nickel alloy flow control device
Material: plastic polytrifluoroethylene seat
Material: steel comp 304 body
Material: steel comp 316 stem
Style Designator: straight thru
Furnished Items And Quantity: 2 nut and 2 tailpiece
Specification/Standard Data: 81349-mil-v-22687 government specification
Nondefinitive Spec/Std Data: 1 type

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
004-410603-N-30	Ball Valve
410698	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-259-5503?

The FSCG of the NSN 4820-01-259-5503 is 4820

Does the NSN 4820-01-259-5503 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-259-5503 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 4820-01-259-5503 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-259-5503 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 4820-01-259-5503 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Jul 18, 1987