2990-01-657-3394

Find complete technical information, availability, and procurement data for: 2990-01-657-3394
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-657-3394

Item Name Code

40205

Assigment Date

08/08/2016 (9 years ago)

A complete set of components and/or items not all having the same basic name, which are required to record optic variations or optic and sonic variations and will reproduce the optic variations or the optic and sonic variations. For sets designed to record and reproduce sonic variations only, see recorder-reproducer set, sound. See also recorder-reproducer, video.

43.00 millimeters minimum and 44.00 millimeters maximum overall diameter, oil filler neck part name assigned by controlling agency, 90.0 millimeters nominal overall length

Product Characteristics

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

Overall Length: 90.0 millimeters nominal
Overall Diameter: 43.00 millimeters minimum and 44.00 millimeters maximum
Part Name Assigned By Controlling Agency: oil filler neck

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
171031-11741	Filler Neck Adapter

FAQs

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

What is the FSCG of the NSN 2990-01-657-3394?

The FSCG of the NSN 2990-01-657-3394 is 2990

Does NSN 2990-01-657-3394 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 2990-01-657-3394 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-657-3394 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 2990-01-657-3394 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Mon, Aug 8, 2016