2JB1114PC1

View detailed technical data, stock status, and sourcing information for: 2JB1114PC1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-620-1066

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

2.252 inches minimum and 2.253 inches maximum body outside diameter, 0.625 inches nominal under flange height, 0.188 inches nominal flange seat to disk end height, 2.500 inches nominal flange diameter, 1.125 inches nominal 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: 2.500 inches nominal
Body Outside Diameter: 2.252 inches minimum and 2.253 inches maximum
Body Inside Diameter: 1.125 inches nominal
Flange Seat To Disk End Height: 0.188 inches nominal
Under Flange Height: 0.625 inches nominal
Seat Angle In Deg: 30.000 nominal
Seal Accommodation Type: recessed
Seating Surface Shape: angular
Material: steel overall
Material Document And Classification: mil-s-869,class b mil spec single material response overall
Style Designator: plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2825-00-854-1244	No Name Available	01/01/1962

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
2JB1114-01	Valve Seat
2JB1114-1	Valve Seat
2JB1114PC1	Valve Seat
663J869PC60	Valve Seat
666J925PC36	Valve Seat
905J386PC4	Valve Seat
905J537PC20	Valve Seat
905J960PC4	Valve Seat
906J314PC36	Valve Seat
906J404PC4	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-620-1066?

The FSCG of the NSN 4820-00-620-1066 is 4820

Does the NSN 4820-00-620-1066 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-620-1066 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 4820-00-620-1066 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-620-1066 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 4820-00-620-1066 was assigned to the Federal Catalog?

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