E300421 PC 23

View detailed technical data, stock status, and sourcing information for: E300421 PC 23
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-202-4879

Item Name Code

04250

Assigment Date

01/01/1963 (63 years ago)

solid construction, 0.500 inches nominal seal width, 4.750 inches nominal housing bore diameter, single lip cross-sectional shape style, 3.750 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.

Cross-Sectional Shape Style: single lip
Accommodated Shaft Diameter: 3.750 inches nominal
Seal Width: 0.500 inches nominal
Housing Bore Diameter: 4.750 inches nominal
Construction: solid
Material: asbestos and rubber synthetic sealing element
Material: steel spring
Reference Number Differentiating Characteristics: as differentiated by sealing element material

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-291-0886	No Name Available	01/01/1963

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
9146LPDH1L5	Plain Seal
E300421 PC 23	Plain Seal
LPD7146	Plain Seal
LPD7146H1L5	Plain Seal
LUP7146H1L5	Plain Seal

FAQs

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

What is the FSCG of the NSN 5330-00-202-4879?

The FSCG of the NSN 5330-00-202-4879 is 5330

Does the NSN 5330-00-202-4879 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-202-4879 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 5330-00-202-4879 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-202-4879 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 5330-00-202-4879 was assigned to the Federal Catalog?

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