A37809

View detailed technical data, stock status, and sourcing information for: A37809
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-630-9271

Item Name Code

40088

Assigment Date

01/01/1963 (63 years ago)

11.315 inches nominal bolt circle diameter, 0.435 inches nominal hole diameter, 0.108 inches nominal material thickness, 1.468 inches nominal overall height, 12.000 inches nominal outside 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: 0.435 inches nominal
Outside Diameter: 12.000 inches nominal
Bolt Circle Diameter: 11.315 inches nominal
Overall Height: 1.468 inches nominal
Material Thickness: 0.108 inches nominal
Taper Minor Diameter: 7.780 inches nominal
Taper Major Diameter: 8.725 inches nominal
Center Hole Diameter: 1.000 inches nominal
Bolt Hole Quantity: 14
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-01-252-4516	No Name Available	02/01/2001
4820-01-440-9840	No Name Available	10/01/2001

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
12313NPC14	Special Actuator Valve Diaphragm
18356NPC3	Special Actuator Valve Diaphragm
3780994	Special Actuator Valve Diaphragm
4820PL1380141	Special Actuator Valve Diaphragm
A37809	Special Actuator Valve Diaphragm
A3780994	Special Actuator Valve Diaphragm
N3780994	Special Actuator Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-00-630-9271?

The FSCG of the NSN 4820-00-630-9271 is 4820

Does the NSN 4820-00-630-9271 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-630-9271 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 4820-00-630-9271 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-630-9271 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 4820-00-630-9271 was assigned to the Federal Catalog?

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