1521880REV4

View detailed technical data, stock status, and sourcing information for: 1521880REV4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-285-6873

Item Name Code

04521

Assigment Date

01/01/1961 (65 years ago)

A cylindrical item which moves or reciprocates in a linear actuating cylinder to convert fluid energy to mechanical force. It may include an integral rod.

63.0 shore durometer a minimum and 73.0 shore durometer a maximum overall hardness rating, 1.375 inches nominal peripheral diameter, black color, 0.469 inches nominal cross-sectional height, 0.250 inches nominal center hole 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 Height: 0.469 inches nominal
Center Hole Diameter: 0.250 inches nominal
Peripheral Diameter: 1.375 inches nominal
Hardness Rating: 63.0 shore durometer a minimum and 73.0 shore durometer a maximum overall
Color: black
Material: rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: mil-r-15624 mil spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2910-00-358-5302	No Name Available	01/01/1963
5330-00-360-8046	No Name Available	10/01/1975
2910-00-533-6907	No Name Available	01/01/1963
2805-00-537-6265	No Name Available	02/24/1971

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
115870	Preformed Packing
1521880	Preformed Packing
1521880REV4	Preformed Packing
5225193H	Preformed Packing
7735737	Preformed Packing
FP329	Preformed Packing
GPW9469	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-285-6873?

The FSCG of the NSN 5330-00-285-6873 is 5330

Does the NSN 5330-00-285-6873 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-285-6873 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 5330-00-285-6873 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-285-6873 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 5330-00-285-6873 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961