4820-01-110-3273

Find complete technical information, availability, and procurement data for: 4820-01-110-3273
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-110-3273

Item Name Code

05488

Assigment Date

03/28/1981 (45 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.

packing retaining bonnet type, 3a 1st end thread class, right-hand 1st end thread direction, poppet flow control device, spring disk loading method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Bonnet Type: packing retaining
Disk Loading Method: spring
Maximum Operating Temp: 225.0 fahrenheit 2nd response
Maximum Operating Temp: 65.0 fahrenheit 1st response
Connection Style: flared (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Nominal Thread Size: 0.562 inches 1st end
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.969 inches 1st end
Material: rubber isobutylene-isoprene class iir packing
Material: steel comp 303 flow control device
Material: steel comp 630 body
Material Document And Classification: ams 5643 assn std single material response body
Material Document And Classification: mil-s-7720 mil spec single material response seat
Material Document And Classification: nas 1613 assn std single material response packing
Media For Which Designed: air 1st response
Media For Which Designed: hydraulic fluid, phosphate-ester base 2nd response
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: unf 1st end

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
3R1558	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-110-3273?

The FSCG of the NSN 4820-01-110-3273 is 4820

Does the NSN 4820-01-110-3273 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-110-3273 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 4820-01-110-3273 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-110-3273 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 4820-01-110-3273 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Mar 28, 1981