298-3057-68

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-422-0291

Item Name Code

04214

Assigment Date

02/09/1972 (53 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

1.375 inches nominal accommodated shaft diameter, 0.375 inches nominal seal width, 375.0 fahrenheit temp rating, recessed case style, 3000 feet per minute accommodated shaft maximum rated speed

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Temp Rating: 375.0 fahrenheit
Accommodated Shaft Diameter: 1.375 inches nominal
Seal Width: 0.375 inches nominal
Accommodated Shaft Maximum Rated Speed: 3000 feet per minute
Case Style: recessed
Housing Bore Diameter: 2.375 inches nominal
Sealing Element Style: angular
Maximum Pressure Rating: 7.0 pounds per square inch
Material: rubber synthetic sealing element
Material: steel case

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
298-3057-68	Plain Encased Seal
63X0547	Plain Encased Seal
63X547	Plain Encased Seal

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 298-3057-68

What is the FSCG of the NSN 5330-00-422-0291?

The FSCG of the NSN 5330-00-422-0291 is 5330

Does the NSN 5330-00-422-0291 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-422-0291 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 5330-00-422-0291 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-422-0291 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 5330-00-422-0291 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Feb 9, 1972