4820-01-121-8689

Find complete technical information, availability, and procurement data for: 4820-01-121-8689
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-8689

Item Name Code

35917

Assigment Date

11/10/1981 (44 years ago)

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

1.312 inches nominal overall length, copper alloy material, 6.190 inches nominal outside diameter

Product Characteristics

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

Outside Diameter: 6.190 inches nominal
Overall Length: 1.312 inches nominal
Material: copper 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
82379 PIECE 7 5IN	Valve Disk Retainer
82379PC7	Valve Disk Retainer
87941	Valve Disk Retainer
87941B	Valve Disk Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-121-8689?

The FSCG of the NSN 4820-01-121-8689 is 4820

Does the NSN 4820-01-121-8689 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-121-8689 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 4820-01-121-8689 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-8689 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 4820-01-121-8689 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Nov 10, 1981