4820-00-772-2891

Find complete technical information, availability, and procurement data for: 4820-00-772-2891
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-772-2891

Item Name Code

05487

Assigment Date

04/18/1972 (54 years ago)

3a all ends thread class, poppet flow control device, spring disk loading method, right-hand all ends thread direction, flareless all ends connection style

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 all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Connection Style: flareless all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.548 inches 2nd end
Nominal Thread Size: 0.562 inches 1st end
Seat Angle: 12.0 degrees all ends
Special Features: the end connection identified above as the second end is the valve inlet
Media For Which Designed: oil, hydraulic single response
Surface Treatment: passivate
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response
Style Designator: straight thru
Thread Series Designator: unjf all ends

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
2637-5	Check Valve
6-43937-5	Check Valve
A3038-5	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-772-2891?

The FSCG of the NSN 4820-00-772-2891 is 4820

Does the NSN 4820-00-772-2891 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-772-2891 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 4820-00-772-2891 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-772-2891 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 4820-00-772-2891 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Tue, Apr 18, 1972