2990-01-654-5783

Find complete technical information, availability, and procurement data for: 2990-01-654-5783
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-654-5783

Item Name Code

77777

Assigment Date

05/03/2016 (10 years ago)

A cylindrical item designed for stationary mounting in a valve to regulate and quiet the flow of liquids or gases. The flow is regulated by a series of passages such as drilled holes, slots, or the like. It is normally used on a submarine for a quiet operation.

engine, main diesel p/n 12zav40s 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: engine, main diesel p/n 12zav40s

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
KS12100	Main Bearing Kit

FAQs

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

What is the FSCG of the NSN 2990-01-654-5783?

The FSCG of the NSN 2990-01-654-5783 is 2990

Does NSN 2990-01-654-5783 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 2990-01-654-5783 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-654-5783 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 2990-01-654-5783 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Tue, May 3, 2016