E253-142E

View detailed technical data, stock status, and sourcing information for: E253-142E
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-179-0972

Item Name Code

04214

Assigment Date

01/01/1961 (65 years ago)

square case style, 4.501 inches nominal housing bore diameter, 2000 feet per minute accommodated shaft maximum rated speed, 3.500 inches nominal accommodated shaft diameter, 0.625 inches nominal seal width

Product Characteristics

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

Accommodated Shaft Diameter: 3.500 inches nominal
Seal Width: 0.625 inches nominal
Accommodated Shaft Maximum Rated Speed: 2000 feet per minute
Case Style: square
Housing Bore Diameter: 4.501 inches nominal
Sealing Element Style: angular
Material: leather 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-171-9477	No Name Available	07/22/1966
5330-00-286-8154	Plain Encased Seal	07/01/2025
5330-00-580-8531	No Name Available	10/01/1985
5330-00-708-6629	No Name Available	02/19/1972
3830-00-778-2800	No Name Available	01/01/1962
5330-00-843-7833	No Name Available	07/29/1967

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
18GET15	Plain Encased Seal
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428806	Plain Encased Seal
42880G	Plain Encased Seal
450316	Plain Encased Seal
5193274	Plain Encased Seal
5194527	Plain Encased Seal
5194958	Plain Encased Seal
65918	Plain Encased Seal
BB22274	Plain Encased Seal
E247-103PC26	Plain Encased Seal
E253-142E	Plain Encased Seal
GR835-1	Plain Encased Seal
P6296	Plain Encased Seal
T140	Plain Encased Seal
TX155	Plain Encased Seal
XCR-34888	Plain Encased Seal
XCR-34974	Plain Encased Seal
XCR450316	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-179-0972?

The FSCG of the NSN 5330-00-179-0972 is 5330

Does the NSN 5330-00-179-0972 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-179-0972 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 5330-00-179-0972 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-179-0972 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 5330-00-179-0972 was assigned to the Federal Catalog?

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