4820-01-122-4373

Find complete technical information, availability, and procurement data for: 4820-01-122-4373
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-122-4373

Item Name Code

77777

Assigment Date

11/20/1981 (44 years ago)

A nonmetallic unthreaded item generally round in cross-sectional shape which, when placed on/in a machined-out portion of the threads of a screw or bolt, or inserted into the machined-out portion of the threads of a nut, locks the item, to which it is fixed, to the attached mating member and prevents loosening during excessive vibration. Excludes:bolt, self-locking; nut, self-locking (as modified); screw, self-locking; and insert, screw thread.

copper and brass; 2.500 in. to 5.000 in. valve usage; 15 feet long capillary tube; 1.125 in. dia seensing bulb general characteristics item description

Product Characteristics

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

General Characteristics Item Description: copper and brass; 2.500 in. to 5.000 in. valve usage; 15 feet long capillary tube; 1.125 in. dia seensing bulb

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
40146 PART 50156-02	Valve Thermostatic Control
40146 PC 1 50T90 DEG F 15FT TB	Valve Thermostatic Control
50156-02	Valve Thermostatic Control

FAQs

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

What is the FSCG of the NSN 4820-01-122-4373?

The FSCG of the NSN 4820-01-122-4373 is 4820

Does the NSN 4820-01-122-4373 have a Schedule B code assigned?

Yes, the Schedule B code is 9032900000

Does NSN 4820-01-122-4373 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 4820-01-122-4373 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-122-4373 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 4820-01-122-4373 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Nov 20, 1981