6873YB

View detailed technical data, stock status, and sourcing information for: 6873YB
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-454-7757

Item Name Code

22113

Assigment Date

04/16/1969 (57 years ago)

0.281 inches nominal overall height, 1.000 inches nominal seat radius, 1.828 inches nominal body inside diameter, radial seating surface shape, 2.012 inches nominal body outside diameter

Product Characteristics

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

Overall Height: 0.281 inches nominal
Body Outside Diameter: 2.012 inches nominal
Body Inside Diameter: 1.828 inches nominal
Seat Radius: 1.000 inches nominal
Seating Surface Shape: radial
Material: plastic polytetrafluoroethylene overall
Style Designator: plain

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
6873RA	Valve Seat
6873YB	Valve Seat
68T3RA	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-454-7757?

The FSCG of the NSN 4820-00-454-7757 is 4820

Does the NSN 4820-00-454-7757 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-454-7757 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 4820-00-454-7757 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-454-7757 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 4820-00-454-7757 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Apr 16, 1969