2920-01-028-0571

Find complete technical information, availability, and procurement data for: 2920-01-028-0571
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-01-028-0571

Item Name Code

17310

Assigment Date

09/23/1976 (49 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.

0.438 inches minimum and 0.625 inches maximum connector thread diameter, furn w/2 gasket special features, 4.250 inches nominal immersion length

Product Characteristics

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

Immersion Length: 4.250 inches nominal
Connector Thread Diameter: 0.438 inches minimum and 0.625 inches maximum
Special Features: furn w/2 gasket

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
736008	Glow Plug

FAQs

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

What is the FSCG of the NSN 2920-01-028-0571?

The FSCG of the NSN 2920-01-028-0571 is 2920

Does the NSN 2920-01-028-0571 have a Schedule B code assigned?

Yes, the Schedule B code is 8511806000

Does NSN 2920-01-028-0571 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 2920-01-028-0571 contain precious materials?

Precious metal content is unknown

Does NSN 2920-01-028-0571 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 2920-01-028-0571 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Sep 23, 1976