4820-01-268-9842

Find complete technical information, availability, and procurement data for: 4820-01-268-9842
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-268-9842 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-268-9842

Item Name Code

27565

Assigment Date

12/10/1987 (38 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

unable to decode stem material, tailpiece and union nut furnished items, water, salt media for which designed, unthreaded internal tube first end connection type, straight thru body style

Product Characteristics

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

Body Style: straight thru
Stem Material: unable to decode
Furnished Items: tailpiece and union nut
Media For Which Designed: water, salt
First End Connection Type: unthreaded internal tube
First End Style Designator: socket w/brazing ring
First End Outside Diameter Tube Accommodated: 1.500 inches nominal
Second End Relationship With First End: identical
Flow Control Device: disk
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +50.0 to 100.0 pounds per square inch
Regulation Type: automatic single stage
Valve Stem Design: single seat
Valve Loading Method: spring
Filter: not included
Material: unable to decode

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
2310G223	Fluid Pressure Regulating Valve
2327G293	Fluid Pressure Regulating Valve
30 1-1/2IN 50T 100PSI	Fluid Pressure Regulating Valve
30 1-1/2IN 50T1	Fluid Pressure Regulating Valve
MODEL 30 50T100 PSI 1 1/2 IN	Fluid Pressure Regulating Valve
YB2310G223	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-268-9842?

The FSCG of the NSN 4820-01-268-9842 is 4820

Does the NSN 4820-01-268-9842 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-268-9842 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 4820-01-268-9842 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-268-9842 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 4820-01-268-9842 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Dec 10, 1987