4820-01-687-8650

Find complete technical information, availability, and procurement data for: 4820-01-687-8650
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-687-8650

Item Name Code

16996

Assigment Date

04/22/2020 (6 years ago)

An inert inorganic resinlike material obtained from a variety of molecular combinations. When compounded with other ingredients, it can be applied to glass, paper, ceramics, finely powdered material, metal, or quartz; forms heat resisting, dielectric, and water resisting coatings, extremely high and low temperature lubricants, hydraulic fluids, heat transfer fluids, synthetic rubber, and the like. Does not include paints and polishes which contain in part silicone compounds.

pressure class 150, seat design thermodisc, standard valve connection 1.838 inches, bellows non bellow, lever/cap design screwed, service type liquid, disc holder pressure design low pressure special features, not adjustable temp adjustability, safety relief valve part name assigned by controlling agency

Product Characteristics

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

Temp Adjustability: not adjustable
Part Name Assigned By Controlling Agency: safety relief valve
Special Features: pressure class 150, seat design thermodisc, standard valve connection 1.838 inches, bellows non bellow, lever/cap design screwed, service type liquid, disc holder pressure design low pressure

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
1905-00K-1-CC-DA-31-RF-LA-HP	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-687-8650?

The FSCG of the NSN 4820-01-687-8650 is 4820

Does the NSN 4820-01-687-8650 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-687-8650 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 4820-01-687-8650 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-687-8650 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 4820-01-687-8650 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Wed, Apr 22, 2020