NU-22B

View detailed technical data, stock status, and sourcing information for: NU-22B
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Federal Supply Group

Chemicals and Chemical Products

Federal Supply Classification

6830 Gases: Compressed and Liquefied

National Stock Number

6830-01-630-3475

Item Name Code

51170

Assigment Date

07/31/2014 (11 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

gas physical form, 3.00 maximum by weight isobutane and 42.00 maximum by weight tetrafluoroethane composition and percentage, nu-22b (r-422b) refrigerant part name assigned by controlling agency, 25.00 pounds supplied amount, refrigerant system end item identification

Product Characteristics

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

End Item Identification: refrigerant system
Physical Form: gas
Composition And Percentage: 3.00 maximum by weight isobutane and 42.00 maximum by weight tetrafluoroethane
Supplied Amount: 25.00 pounds
Part Name Assigned By Controlling Agency: nu-22b (r-422b) refrigerant
Special Features: colorless; odor: slightly ethereal; molecular weight: 108.53 g/mol; 100.00% volatile; critical pressure: 574.07; critical temperature: 181.79 deg. f.; liquid density: 73.053; critical density: 32.86; vapor density: 0.2817;

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
NU-22B	Refrigerant Gas Mixture

FAQs

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

What is the FSCG of the NSN 6830-01-630-3475?

The FSCG of the NSN 6830-01-630-3475 is 6830

Does NSN 6830-01-630-3475 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 6830-01-630-3475 contain precious materials?

Item does not contain precious metal.

Does NSN 6830-01-630-3475 contain hazardous materials?

Indicates information is in the hazardous materials information resource system (hmirs).

When the NSN 6830-01-630-3475 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Jul 31, 2014