4N8591

View detailed technical data, stock status, and sourcing information for: 4N8591

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4N8591
Federal Supply Group
Engine Accessories
National Stock Number
2990-01-165-5725
Item Name Code
77777
Assigment Date
10/31/1983 (42 years ago)

A flexible, tubular item having a nonmetallic tube inner conveying surface and one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, or solids. For items with fittings on one or both ends, see hose assembly, nonmetallic. Excludes:hose, air duct; and hose air duct, air breathing.

2990-01-165-5725, turbo exha coupling

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
4N8591 Turbo Exha Coupling

FAQs

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

What is the FSCG of the NSN 2990-01-165-5725?
The FSCG of the NSN 2990-01-165-5725 is 2990
Does NSN 2990-01-165-5725 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 2990-01-165-5725 contain precious materials?
Precious metal content is unknown
Does NSN 2990-01-165-5725 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 2990-01-165-5725 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Mon, Oct 31, 1983

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