2990-01-620-1657

Find complete technical information, availability, and procurement data for: 2990-01-620-1657
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-620-1657

Item Name Code

10849

Assigment Date

07/05/2013 (13 years ago)

An adapter which provides facilities for joining two or more fiber optic connectors, which design or functions will not normally warrant their junction. It is not designed for permanent attachment to a fiber optic cable. The physical shape of a fiber optic connector should not be the determining factor of its name. Tee, angle, straight, and y-shaped adapters are all adapter (3), connector, fiber optic. Excludes:adapter, connector; adapter, connector to lampbase; adapter, lampbase to connector; adapter, cable clamp to connector; and adapter, lampholder. See also coupler, fiber optic. For items designed to make a permanent connection between optical conductors use item name splice, fiber optic conductor.

28.00 inches nominal overall length, 10.00 inches nominal overall diameter

Product Characteristics

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

Overall Length: 28.00 inches nominal
Overall Diameter: 10.00 inches nominal

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
M100146	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-620-1657?

The FSCG of the NSN 2990-01-620-1657 is 2990

Does the NSN 2990-01-620-1657 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-620-1657 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 2990-01-620-1657 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-620-1657 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 2990-01-620-1657 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Fri, Jul 5, 2013