S252 PIECE 4 AND19

View detailed technical data, stock status, and sourcing information for: S252 PIECE 4 AND19
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-534-5314

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

1.0000 inches nominal flange seat to disk end height, 1.2500 inches minimum and 1.2505 inches maximum flange diameter, 1.1250 inches nominal body outside diameter, 0.1250 inches nominal under flange height, 0.8750 inches minimum and 0.8760 inches maximum body inside diameter

Product Characteristics

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

Flange Diameter: 1.2500 inches minimum and 1.2505 inches maximum
Body Outside Diameter: 1.1250 inches nominal
Body Inside Diameter: 0.8750 inches minimum and 0.8760 inches maximum
Flange Seat To Disk End Height: 1.0000 inches nominal
Under Flange Height: 0.1250 inches nominal
Seating Surface Shape: flat
Material: steel body
Material: steel seat
Material Document And Classification: mil-s-869 mil spec single material response seat
Material Document And Classification: mil-s-870 mil spec single material response body
Style Designator: plain flanged

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
S252 PIECE 4 AND19	Valve Seat
S255PC4-19	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-534-5314?

The FSCG of the NSN 4820-00-534-5314 is 4820

Does the NSN 4820-00-534-5314 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-534-5314 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 4820-00-534-5314 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-534-5314 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 4820-00-534-5314 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963