21086-2921

View detailed technical data, stock status, and sourcing information for: 21086-2921
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-159-9646

Item Name Code

04214

Assigment Date

01/26/1973 (53 years ago)

5.000 inches nominal accommodated shaft diameter, square case style, 0.500 inches nominal seal width, -40.0 fahrenheit and 200.0 fahrenheit temp rating, 3000 feet per minute accommodated shaft maximum rated speed

Product Characteristics

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

Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit
Accommodated Shaft Diameter: 5.000 inches nominal
Seal Width: 0.500 inches nominal
Accommodated Shaft Maximum Rated Speed: 3000 feet per minute
Case Style: square
Housing Bore Diameter: 6.250 inches nominal
Hardness Rating: 80.0 shore durometer a nominal overall
Sealing Element Style: angular
Maximum Pressure Rating: 7.0 pounds per square inch
Color: black
Material: rubber synthetic sealing element
Material: steel case

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
21086-2921	Plain Encased Seal
53X2921	Plain Encased Seal
C8977-2	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-159-9646?

The FSCG of the NSN 5330-00-159-9646 is 5330

Does the NSN 5330-00-159-9646 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-159-9646 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 5330-00-159-9646 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-159-9646 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 5330-00-159-9646 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 26, 1973