2090-01-658-4556

Find complete technical information, availability, and procurement data for: 2090-01-658-4556
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Federal Supply Group

Ship and Marine Equipment

Federal Supply Classification

2090 Miscellaneous Ship and Marine Equipment

National Stock Number

2090-01-658-4556

Item Name Code

20977

Assigment Date

09/28/2016 (9 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

2090-01-658-4556, hydraulic accumulator

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
JAPR-20-601/603	Hydraulic Accumulator
JAPR-20-602	Hydraulic Accumulator

FAQs

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

What is the FSCG of the NSN 2090-01-658-4556?

The FSCG of the NSN 2090-01-658-4556 is 2090

Does the NSN 2090-01-658-4556 have a Schedule B code assigned?

Yes, the Schedule B code is 8479899865

Does NSN 2090-01-658-4556 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 2090-01-658-4556 contain precious materials?

Precious metal content is unknown

Does NSN 2090-01-658-4556 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 2090-01-658-4556 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Sep 28, 2016