SS158

View detailed technical data, stock status, and sourcing information for: SS158
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-248-0796

Item Name Code

35224

Assigment Date

06/09/1973 (53 years ago)

0.418 inches nominal outside diameter, 3b thread class, 32 thread quantity per inch, 0.140 inches nominal seat radius, 0.525 inches nominal overall height

Product Characteristics

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

Thread Class: 3b
Outside Diameter: 0.418 inches nominal
Overall Height: 0.525 inches nominal
Seat Radius: 0.140 inches nominal
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.112 inches
Material: copper alloy
Style Designator: plug
Thread Series Designator: uns

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
SS158	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-248-0796?

The FSCG of the NSN 4820-00-248-0796 is 4820

Does the NSN 4820-00-248-0796 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-248-0796 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 4820-00-248-0796 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-248-0796 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 4820-00-248-0796 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sat, Jun 9, 1973