22903N PIECE 2

View detailed technical data, stock status, and sourcing information for: 22903N PIECE 2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-670-2485

Item Name Code

40088

Assigment Date

01/01/1963 (63 years ago)

0.115 inches nominal material thickness, 12.000 inches nominal outside diameter, 7.500 inches nominal taper minor diameter, 0.420 inches nominal hole diameter, 11.375 inches nominal bolt circle diameter

Product Characteristics

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

Hole Diameter: 0.420 inches nominal
Outside Diameter: 12.000 inches nominal
Bolt Circle Diameter: 11.375 inches nominal
Material Thickness: 0.115 inches nominal
Taper Minor Diameter: 7.500 inches nominal
Taper Major Diameter: 8.250 inches nominal
Bolt Hole Quantity: 14
Bead Diameter: 9.000 inches nominal
Special Features: material: synthetic rubber, fabric reinforced
Material: rubber synthetic
Style Designator: special shaped

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-174-2996	No Name Available	01/01/1987
4820-01-286-9480	No Name Available	02/01/2001

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
12472NPC1	Special Actuator Valve Diaphragm
1356NPC3	Special Actuator Valve Diaphragm
22903N PIECE 2	Special Actuator Valve Diaphragm
29614N PART NUMBER 3781094	Special Actuator Valve Diaphragm
3781094	Special Actuator Valve Diaphragm
5925607PC20N	Special Actuator Valve Diaphragm
5925641P1	Special Actuator Valve Diaphragm
CD 34678N PC 3	Special Actuator Valve Diaphragm
N3781094	Special Actuator Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-00-670-2485?

The FSCG of the NSN 4820-00-670-2485 is 4820

Does the NSN 4820-00-670-2485 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-670-2485 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 4820-00-670-2485 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-670-2485 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 4820-00-670-2485 was assigned to the Federal Catalog?

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