255721 PIECE 106

View detailed technical data, stock status, and sourcing information for: 255721 PIECE 106
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-448-9575

Item Name Code

22113

Assigment Date

09/16/1997 (28 years ago)

0.230 inches nominal body outside diameter, 1.456 inches nominal overall height, radial seating surface shape, 0.062 inches nominal seat radius, los angeles class ssn(688) 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.

Overall Height: 1.456 inches nominal
Body Outside Diameter: 0.230 inches nominal
End Item Identification: los angeles class ssn(688)
Seat Radius: 0.062 inches nominal
Seating Surface Shape: radial
Material: steel comp 316 seat
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
255721 PIECE 106	Valve Seat
255722	Valve Seat
255722 PIECE 106	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-448-9575?

The FSCG of the NSN 4820-01-448-9575 is 4820

Does the NSN 4820-01-448-9575 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-448-9575 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 4820-01-448-9575 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-448-9575 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 4820-01-448-9575 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Sep 16, 1997