520405

View detailed technical data, stock status, and sourcing information for: 520405
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-712-1276

Item Name Code

04521

Assigment Date

01/01/1963 (63 years ago)

Two or more complete ring, piston grouped for a single piston or for all pistons of an internal combustion engine, air compressor, or the like.

0.030 inches minimum and 0.035 inches maximum cross-sectional height, square/rectangular cross-sectional shape style, 2.770 inches minimum and 2.775 inches maximum center hole diameter, butt overall joint type, 3.525 inches minimum and 3.530 inches maximum peripheral 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: square/rectangular
Cross-Sectional Height: 0.030 inches minimum and 0.035 inches maximum
Center Hole Diameter: 2.770 inches minimum and 2.775 inches maximum
Peripheral Diameter: 3.525 inches minimum and 3.530 inches maximum
Joint Type: butt overall
Material: plastic polyamide (nylon) 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
520405	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-712-1276?

The FSCG of the NSN 5330-00-712-1276 is 5330

Does the NSN 5330-00-712-1276 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-712-1276 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 5330-00-712-1276 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-712-1276 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 5330-00-712-1276 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963