4310-00-221-8770

Find complete technical information, availability, and procurement data for: 4310-00-221-8770
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4310 Compressors and Vacuum Pumps

National Stock Number

4310-00-221-8770

Item Name Code

11459

Assigment Date

06/18/1969 (57 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

4310-00-221-8770, piston ring

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
A18-801C	Piston Ring
AK18-801	Piston Ring

FAQs

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

What is the FSCG of the NSN 4310-00-221-8770?

The FSCG of the NSN 4310-00-221-8770 is 4310

Does the NSN 4310-00-221-8770 have a Schedule B code assigned?

Yes, the Schedule B code is 8414902095

Does NSN 4310-00-221-8770 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 4310-00-221-8770 contain precious materials?

Precious metal content is unknown

Does NSN 4310-00-221-8770 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 4310-00-221-8770 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jun 18, 1969