4820-00-171-1916

Find complete technical information, availability, and procurement data for: 4820-00-171-1916
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-171-1916

Item Name Code

05487

Assigment Date

08/27/1972 (53 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The hose connection(s) has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It may have side inlet(s). It is used as a junction at the intersection of the tube or tube fitting and a hose or hose fitting.

automatic valve operation method, gasket seal (boss) all ends connection style, 3b all ends thread class, right-hand all ends thread direction, poppet flow control device

Product Characteristics

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

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Connection Style: gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Mounting Position: horizontal
Thread Quantity Per Inch: 12 all ends
Nominal Thread Size: 1.312 inches all ends
Seat Angle: 37.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 1.000 inches all ends
Style Designator: straight thru
Thread Series Designator: unj all ends

FAQs

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

What is the FSCG of the NSN 4820-00-171-1916?

The FSCG of the NSN 4820-00-171-1916 is 4820

Does NSN 4820-00-171-1916 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 4820-00-171-1916 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-171-1916 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 4820-00-171-1916 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Aug 27, 1972