4240-01-421-3666

Find complete technical information, availability, and procurement data for: 4240-01-421-3666
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Federal Supply Group

Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Federal Supply Classification

4240 Safety and Rescue Equipment

National Stock Number

4240-01-421-3666

Item Name Code

30599

Assigment Date

11/07/1995 (30 years ago)

An odorless, flexible, hollow item, without end coupling or a communication cable. It may be of single or multiple layer construction and may contain wire reinforcement. It is designed for use in low pressure breathing oxygen system, air line masks, and the like. Excludes:hose, nonmetallic.

0.250 in. industrial interchange fitting; breathing tube with adjustable flow valve; sole source required by statute 6.302; component of niosh approval tc-19c-322 and 321 special features, respirator, e.d. bullard company; series m45 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: respirator, e.d. bullard company; series m45
Special Features: 0.250 in. industrial interchange fitting; breathing tube with adjustable flow valve; sole source required by statute 6.302; component of niosh approval tc-19c-322 and 321

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
BT100	Air Breathing Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4240-01-421-3666?

The FSCG of the NSN 4240-01-421-3666 is 4240

Does NSN 4240-01-421-3666 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 4240-01-421-3666 contain precious materials?

Item does not contain precious metal.

Does NSN 4240-01-421-3666 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 4240-01-421-3666 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Tue, Nov 7, 1995