4320-01-034-7842

Find complete technical information, availability, and procurement data for: 4320-01-034-7842
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-034-7842

Item Name Code

22534

Assigment Date

02/01/1977 (49 years ago)

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

2.625 inches nominal body outside diameter, external flange body style, 0.438 inches nominal overall length, 2.297 inches nominal body inside diameter, 2.969 inches nominal flange diameter

Product Characteristics

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

Body Style: external flange
Overall Length: 0.438 inches nominal
Flange Diameter: 2.969 inches nominal
Body Outside Diameter: 2.625 inches nominal
Body Inside Diameter: 2.297 inches nominal
Left Side Flange Thickness: 0.188 inches nominal
Corner Shape: square all corners
Material: copper alloy 903

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
679B0054C041A	Wearing Ring
999R0336PC33	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-034-7842?

The FSCG of the NSN 4320-01-034-7842 is 4320

Does the NSN 4320-01-034-7842 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-034-7842 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 4320-01-034-7842 contain precious materials?

Precious metal content is unknown

Does NSN 4320-01-034-7842 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 4320-01-034-7842 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Feb 1, 1977