7521241

View detailed technical data, stock status, and sourcing information for: 7521241
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-143-8666

Item Name Code

04214

Assigment Date

11/05/1969 (56 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.

square case style, -65.0 fahrenheit temp rating, 0.603 inches minimum and 0.672 inches maximum seal width, 2.375 inches minimum and 2.380 inches maximum accommodated shaft diameter, 3.351 inches minimum and 3.362 inches maximum housing bore 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: -65.0 fahrenheit
Accommodated Shaft Diameter: 2.375 inches minimum and 2.380 inches maximum
Seal Width: 0.603 inches minimum and 0.672 inches maximum
Case Style: square
Housing Bore Diameter: 3.351 inches minimum and 3.362 inches maximum
Sealing Element Style: angular
Material: rubber polyacrylate class acm sealing element
Material Document And Classification: astm d2000 2dh710e3z assn std single material response sealing element

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-656-5747	No Name Available	06/29/1970
2590-01-170-4974	No Name Available	06/01/1986

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
12470104	Plain Encased Seal
5330001438666	Plain Encased Seal
7521241	Plain Encased Seal
7521241REVG	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-143-8666?

The FSCG of the NSN 5330-00-143-8666 is 5330

Does the NSN 5330-00-143-8666 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-143-8666 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 5330-00-143-8666 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-143-8666 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 5330-00-143-8666 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Nov 5, 1969