4820-01-686-1988

Find complete technical information, availability, and procurement data for: 4820-01-686-1988
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-686-1988

Item Name Code

27850

Assigment Date

02/04/2020 (6 years ago)

A headless fastener exceeding 12 inches (304.8 mm) in length having an external thread of one nominal diameter running from end to end. See also stud, continuous thread.

reverse buckling disk type, 3.0 pressure pounds per square inch gage burst pressure, rupture disc part name assigned by controlling agency, steel comp 316 disk material, 800.0 fahrenheit burst temperature

Product Characteristics

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

Disk Type: reverse buckling
Burst Pressure: 3.0 pressure pounds per square inch gage
Part Name Assigned By Controlling Agency: rupture disc
Disk Material: steel comp 316
Burst Temperature: 800.0 fahrenheit
Disk Size: 3.0 inches

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
3233620	Rupturable Disk
PLR03-31	Rupturable Disk
R03-111-021021 ITEM 5	Rupturable Disk

FAQs

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

What is the FSCG of the NSN 4820-01-686-1988?

The FSCG of the NSN 4820-01-686-1988 is 4820

Does the NSN 4820-01-686-1988 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-686-1988 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 4820-01-686-1988 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-686-1988 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 4820-01-686-1988 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Tue, Feb 4, 2020