4820-01-109-8180

Find complete technical information, availability, and procurement data for: 4820-01-109-8180
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-109-8180 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-109-8180

Item Name Code

60396

Assigment Date

03/21/1981 (45 years ago)

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes:diaphragm, valve, special shaped and gasket.

2.688 inches nominal bolt circle diameter, 0.250 inches nominal center hole diameter, 3.125 inches nominal outside diameter, 0.050 inches nominal material thickness, 0.174 inches nominal hole 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: 0.174 inches nominal
Outside Diameter: 3.125 inches nominal
Bolt Circle Diameter: 2.688 inches nominal
Material Thickness: 0.050 inches nominal
Center Hole Diameter: 0.250 inches nominal
Bolt Hole Quantity: 8
Material: rubber
Style Designator: flat

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
79204	Flat Valve Diaphragm
79204-16	Flat Valve Diaphragm
C1505B	Flat Valve Diaphragm
MODEL CRL 1/2IN	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-109-8180?

The FSCG of the NSN 4820-01-109-8180 is 4820

Does the NSN 4820-01-109-8180 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-109-8180 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 4820-01-109-8180 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-109-8180 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 4820-01-109-8180 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Mar 21, 1981