4820-01-494-4251

Find complete technical information, availability, and procurement data for: 4820-01-494-4251
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-494-4251

Item Name Code

22113

Assigment Date

02/12/2002 (24 years ago)

A combination of items used in sealing various rotary shaft equipment. It may include items such as bellows, disk, drive ring, flexible diaphragm, mating ring, o-ring, retainer, seat, sleeve, washer, and the like. Excludes:seal,plain encased.

e/i:turbine cylinder assy end item identification, next higher assy.6512e10-001:nozzle block. special features

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: e/i:turbine cylinder assy
Special Features: next higher assy.6512e10-001:nozzle block.

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
5D87497-001	Valve Seat
6511E91FN7	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-494-4251?

The FSCG of the NSN 4820-01-494-4251 is 4820

Does the NSN 4820-01-494-4251 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-494-4251 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 4820-01-494-4251 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-494-4251 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 4820-01-494-4251 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Feb 12, 2002