4820-01-122-0918

Find complete technical information, availability, and procurement data for: 4820-01-122-0918
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-122-0918

Item Name Code

35224

Assigment Date

11/14/1981 (44 years ago)

A device used for connecting a piston to a crankshaft or to a master connecting rod of an internal combustion engine, steam reciprocating engine, reciprocating air compressor, or the like. The rod may be connected directly to the piston, or it may transmit the motion through a crosshead.

3.125 inches nominal overall height, 2b thread class, 45.0 degrees nominal seat angle, 4.562 inches nominal outside diameter, 1.188 inches nominal thread size

Product Characteristics

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

Thread Class: 2b
Outside Diameter: 4.562 inches nominal
Overall Height: 3.125 inches nominal
Nominal Thread Size: 1.188 inches
Seat Angle: 45.0 degrees nominal
Material: steel corrosion resisting
Style Designator: plug
Thread Series Designator: unef

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
005-300-0011	Valve Disk
18-3-9	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-122-0918?

The FSCG of the NSN 4820-01-122-0918 is 4820

Does the NSN 4820-01-122-0918 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-122-0918 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 4820-01-122-0918 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-122-0918 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 4820-01-122-0918 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Nov 14, 1981