8356535

View detailed technical data, stock status, and sourcing information for: 8356535
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-911-3620

Item Name Code

21205

Assigment Date

01/01/1960 (66 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.

plain rectangular, straight face cross-sectional shape style, 0.1250 inches minimum and 0.1350 inches maximum radial wall thickness, 4.500 inches nominal outside diameter, expanding concentric ring style, 0.1225 inches minimum and 0.1240 inches maximum overall width

Product Characteristics

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

Cross-Sectional Shape Style: plain rectangular, straight face
Outside Diameter: 4.500 inches nominal
Ring Style: expanding concentric
Radial Wall Thickness: 0.1250 inches minimum and 0.1350 inches maximum
Overall Width: 0.1225 inches minimum and 0.1240 inches maximum
Joint Style: interlocking joint
Metallic Hardness Rating: 95.0 minimum rockwell b and 106.0 maximum rockwell b
Material: iron overall
Surface Treatment: tin 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
8356535	Metal Seal Ring

FAQs

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

What is the FSCG of the NSN 5330-00-911-3620?

The FSCG of the NSN 5330-00-911-3620 is 5330

Does the NSN 5330-00-911-3620 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-911-3620 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 5330-00-911-3620 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-911-3620 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-911-3620 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960