4820-01-171-6702

Find complete technical information, availability, and procurement data for: 4820-01-171-6702
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-171-6702

Item Name Code

27565

Assigment Date

02/11/1984 (42 years ago)

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes:valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

unthreaded internal pipe first end connection type, straight thru body style, water, fresh and water, salt media for which designed, socket w/brazing ring first end style designator, union nut and tailpiece furnished items

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
Furnished Items: union nut and tailpiece
Media For Which Designed: water, fresh and water, salt
First End Connection Type: unthreaded internal pipe
First End Style Designator: socket w/brazing ring
First End Nominal Pipe Size Accommodated: 2.000 inches
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: +25.0 to 60.0 pounds per square inch
Regulation Type: automatic double stage
Valve Stem Design: double seat
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 250.0 pounds per square inch
Outlet Pressure Setting: 50.0 pounds per square inch
Filter: not included
End Item Identification: 170 ft patrol coastal
Temp Rating: 180.0 fahrenheit maximum
Special Features: seat material: nickel aluminum bronze,astm b-150
Material: unable to decode
Material Document And Classification: 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
2310H292	Fluid Pressure Regulating Valve
30 2IN25T60PSI N552XN669	Fluid Pressure Regulating Valve
30-2IN25T60PSI	Fluid Pressure Regulating Valve
ASTM-F1370-2HU2B	Fluid Pressure Regulating Valve
N-552	Fluid Pressure Regulating Valve
N-552/N669	Fluid Pressure Regulating Valve
YB2310H292	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-171-6702?

The FSCG of the NSN 4820-01-171-6702 is 4820

Does the NSN 4820-01-171-6702 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-171-6702 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 4820-01-171-6702 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-171-6702 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 4820-01-171-6702 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Feb 11, 1984