4-2686

View detailed technical data, stock status, and sourcing information for: 4-2686
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-344-3821

Item Name Code

04214

Assigment Date

01/01/1963 (63 years ago)

square case style, -40.0 fahrenheit and 200.0 fahrenheit temp rating, 3000 feet per minute accommodated shaft maximum rated speed, 0.438 inches nominal seal width, 2.750 inches nominal accommodated shaft diameter

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: 2.750 inches nominal
Seal Width: 0.438 inches nominal
Accommodated Shaft Maximum Rated Speed: 3000 feet per minute
Case Style: square
Housing Bore Diameter: 3.500 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

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5895-00-075-7292	No Name Available	10/07/1966

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
21158-2036	Plain Encased Seal
4-2686	Plain Encased Seal
63X2036	Plain Encased Seal
H832-1632-21	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-344-3821?

The FSCG of the NSN 5330-00-344-3821 is 5330

Does the NSN 5330-00-344-3821 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-344-3821 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 5330-00-344-3821 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-344-3821 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 5330-00-344-3821 was assigned to the Federal Catalog?

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