5340-00-552-2211

Find complete technical information, availability, and procurement data for: 5340-00-552-2211
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-552-2211

Item Name Code

29785

Assigment Date

10/24/1969 (56 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.

0.141 inches nominal flange thickness, 1.531 inches nominal body radius, recess, same shape as the periphery cross-sectional shape style, round, three ears and holes peripheral shape style, 3.250 inches nominal bolt circle diameter

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: recess, same shape as the periphery
Bolt Circle Diameter: 3.250 inches nominal
Flange Thickness: 0.141 inches nominal
Peripheral Shape Style: round, three ears and holes
Body Radius: 1.531 inches nominal
Ear Radius: 1.078 inches nominal
First Recess Inside Height: 1.250 inches nominal
Body Thickness: 0.125 inches nominal
Securing Device Type: threaded fastener
Material: plastic

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
10017.58	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-00-552-2211?

The FSCG of the NSN 5340-00-552-2211 is 5340

Does the NSN 5340-00-552-2211 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909988

Does NSN 5340-00-552-2211 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 5340-00-552-2211 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-552-2211 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 5340-00-552-2211 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Oct 24, 1969