4820-00-698-6978

Find complete technical information, availability, and procurement data for: 4820-00-698-6978
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-698-6978

Item Name Code

40088

Assigment Date

01/01/1963 (63 years ago)

1.875 inches nominal overall width, 1.875 inches nominal overall length, 0.270 inches nominal hole diameter, 0.281 inches nominal outside corner radius, 0.026 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.270 inches nominal
Overall Length: 1.875 inches nominal
Overall Width: 1.875 inches nominal
Material Thickness: 0.026 inches nominal
Outside Corner Radius: 0.281 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 1.375 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 1.375 inches nominal
Bolt Hole Quantity: 4
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Below is a list of NSNs that have been officially superseded by this NSN: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
2530-00-737-7866	No Name Available	01/01/1963

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
217379	Special Actuator Valve Diaphragm
280179	Special Actuator Valve Diaphragm
3026617R91	Special Actuator Valve Diaphragm
418576	Special Actuator Valve Diaphragm
624VLK00435	Special Actuator Valve Diaphragm
7377881	Special Actuator Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-00-698-6978?

The FSCG of the NSN 4820-00-698-6978 is 4820

Does the NSN 4820-00-698-6978 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-698-6978 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 4820-00-698-6978 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-698-6978 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 4820-00-698-6978 was assigned to the Federal Catalog?

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