4320-00-398-7275

Find complete technical information, availability, and procurement data for: 4320-00-398-7275
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-398-7275

Item Name Code

60980

Assigment Date

01/01/1961 (65 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.750 inches nominal height, copper overall material, 2.729 inches minimum and 2.739 inches maximum outside diameter, 2.020 inches minimum and 2.030 inches maximum inside diameter

Product Characteristics

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

Inside Diameter: 2.020 inches minimum and 2.030 inches maximum
Outside Diameter: 2.729 inches minimum and 2.739 inches maximum
Height: 0.750 inches nominal
Material: copper overall

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
A1A156A110PC27	Lantern Ring
A1A156A111PC27	Lantern Ring
CS4320-0271	Lantern Ring
F4A7C3	Lantern Ring

FAQs

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

What is the FSCG of the NSN 4320-00-398-7275?

The FSCG of the NSN 4320-00-398-7275 is 4320

Does the NSN 4320-00-398-7275 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-398-7275 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 4320-00-398-7275 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-398-7275 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 4320-00-398-7275 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961