522 5489289 REV-ITEM 4

View detailed technical data, stock status, and sourcing information for: 522 5489289 REV-ITEM 4
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Federal Supply Group

Ship and Marine Equipment

Federal Supply Classification

2040 Marine Hardware and Hull Items

National Stock Number

2040-01-346-2547

Item Name Code

77777

Assigment Date

10/01/1991 (34 years ago)

nickel-copper alloy material per qq-n-281 cl a hr general characteristics item description, ssn 688 class submarine no. 1 periscope system 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: ssn 688 class submarine no. 1 periscope system
General Characteristics Item Description: nickel-copper alloy material per qq-n-281 cl a hr

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
522 5489289 REV-ITEM 4	Special Screw Locking
5489289 ITEM 4	Special Screw Locking
H8830404	Special Screw Locking

FAQs

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

What is the FSCG of the NSN 2040-01-346-2547?

The FSCG of the NSN 2040-01-346-2547 is 2040

Does the NSN 2040-01-346-2547 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 2040-01-346-2547 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 2040-01-346-2547 contain precious materials?

Item does not contain precious metal.

Does NSN 2040-01-346-2547 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 2040-01-346-2547 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Tue, Oct 1, 1991