4820-01-556-0771

Find complete technical information, availability, and procurement data for: 4820-01-556-0771
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-556-0771

Item Name Code

32528

Assigment Date

09/24/2007 (18 years ago)

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also elbow, pipe; and elbow, pipe to tube. Excludes:connector, multiple, fluid pressure line.

threaded externally stem actuating end type, 0.750 inches maximum largest outside diameter, 10.500 inches nominal overall length, stop-check valve type for which designed, 1.500 inches valve size for which designed

Product Characteristics

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

Overall Length: 10.500 inches nominal
Largest Outside Diameter: 0.750 inches maximum
Valve Type For Which Designed: stop-check
Valve Size For Which Designed: 1.500 inches
Stem Actuating End Type: threaded externally
Material: nickel alloy

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
803-2177525-M7XX-88	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-556-0771?

The FSCG of the NSN 4820-01-556-0771 is 4820

Does the NSN 4820-01-556-0771 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-556-0771 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 4820-01-556-0771 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-556-0771 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 4820-01-556-0771 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Mon, Sep 24, 2007