4820-01-121-1955

Find complete technical information, availability, and procurement data for: 4820-01-121-1955
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-1955

Item Name Code

61929

Assigment Date

10/31/1981 (44 years ago)

A device utilized in a digital system for transferring data from several storage devices operating at relatively low transfer rates to one storage device operating at a high transfer rate in such a manner that the high speed device is not obliged to wait for the low speed units. Excludes:micircircuit (1), (as modified).

cast iron body; steel spool; 4-way 0.750 in. ports npt internal thd; 3000.0 max operating pressure special features

Product Characteristics

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

Special Features: cast iron body; steel spool; 4-way 0.750 in. ports npt internal thd; 3000.0 max operating pressure

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
DCF-75M-30-4-L	Directional Control Linear Valve

FAQs

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

What is the FSCG of the NSN 4820-01-121-1955?

The FSCG of the NSN 4820-01-121-1955 is 4820

Does the NSN 4820-01-121-1955 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-121-1955 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 4820-01-121-1955 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-1955 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 4820-01-121-1955 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Oct 31, 1981