2990-01-666-8406

Find complete technical information, availability, and procurement data for: 2990-01-666-8406
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-666-8406

Item Name Code

37981

Assigment Date

09/22/2017 (8 years ago)

A fitting with pipe threads having a female connection inside of a male connection, used in conjunction with another fitting, to connect in the same line, two pipes of different sizes.

propelling un end item identification, adapter,flywheel h special features, adapter,flywheel housing part name assigned by controlling agency

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: propelling un
Part Name Assigned By Controlling Agency: adapter,flywheel housing
Special Features: adapter,flywheel h

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
YB-06598	Flywheel Housing Adapter

FAQs

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

What is the FSCG of the NSN 2990-01-666-8406?

The FSCG of the NSN 2990-01-666-8406 is 2990

Does the NSN 2990-01-666-8406 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2990-01-666-8406 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 2990-01-666-8406 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-666-8406 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 2990-01-666-8406 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Fri, Sep 22, 2017