4820-01-500-2453

Find complete technical information, availability, and procurement data for: 4820-01-500-2453
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-500-2453

Item Name Code

16996

Assigment Date

08/19/2002 (24 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.

flared first end style designator, 1.0 pounds per square inch opening pressure setting, not adjustable temp adjustability, poppet flow control device, 400.0 fahrenheit and -100.0 fahrenheit temp rating

Product Characteristics

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

Temp Rating: 400.0 fahrenheit and -100.0 fahrenheit
First End Style Designator: flared
Flow Control Device: poppet
Opening Pressure Setting: 1.0 pounds per square inch
Temp Adjustability: not adjustable
End Item Identification: los angeles class ssn
Part Name Assigned By Controlling Agency: 500 series adjustable popoff & inline relief valve
Special Features: goes on photonic mast. adjustable cracking pressure factory pre-set @ 1psi designed to vent to atomosphere. polytetrafluoroethylene seal material. end connection is 1/4in male straight thread as4395 (ms33656 with cone point removed- inlet only). burst deflection cap not recommended for cracking pressures below 2psi.
Material: steel comp 303 body
Material Document And Classification: fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response body

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
577T4D1	Pressure and Temper Relief Valve
924092	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-500-2453?

The FSCG of the NSN 4820-01-500-2453 is 4820

Does the NSN 4820-01-500-2453 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-500-2453 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 4820-01-500-2453 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-500-2453 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 4820-01-500-2453 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Aug 19, 2002