E-18076

View detailed technical data, stock status, and sourcing information for: E-18076
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-278-8683

Item Name Code

22534

Assigment Date

05/11/1988 (38 years ago)

grooved w/internal and external flange body style, 1.188 inches nominal overall length, 7.685 inches nominal body outside diameter, 0.062 inches nominal groove width, 0.031 inches nominal groove depth

Product Characteristics

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

Body Style: grooved w/internal and external flange
Groove Depth: 0.031 inches nominal
Groove Width: 0.062 inches nominal
Overall Length: 1.188 inches nominal
Body Outside Diameter: 7.685 inches nominal
Body Inside Diameter: 7.000 inches nominal
End To Flange Distance: 0.250 inches nominal
Distance From End To Groove Center: 0.375 inches nominal
Internal Flange Inside Diameter: 3.500 inches nominal
Internal Flange Width: 0.250 inches nominal
Center Flange Thickness: 0.750 inches nominal
Smallest External Anchor Flange Radius: 3.750 inches nominal
Largest External Anchor Flange Radius: 3.969 inches nominal
Distance Below Centerline: 0.062 inches nominal
Corner Shape: square all corners
Surface Finish: 125.0 microinches inside
Special Features: 2 equal grooves;7.969 in. flange dia opposite locking end
Material: copper alloy

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
E-18076	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-278-8683?

The FSCG of the NSN 4320-01-278-8683 is 4320

Does the NSN 4320-01-278-8683 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-278-8683 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 4320-01-278-8683 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-278-8683 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 4320-01-278-8683 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, May 11, 1988