539004

View detailed technical data, stock status, and sourcing information for: 539004
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-431-3245

Item Name Code

04214

Assigment Date

05/10/1996 (30 years ago)

An item consisting of one or two earphones with a connecting cord and with or without a headband. Single headphone type must include facilities as required for use. For items without earphones designed to protect the ears from noise, see protector, hearing.

square case style, 2.749 inches minimum and 2.751 inches maximum accommodated shaft diameter, 4.013 inches minimum and 4.016 inches maximum housing bore diameter, vertical sealing element style, 0.360 inches minimum and 0.390 inches maximum 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: 2.749 inches minimum and 2.751 inches maximum
Seal Width: 0.360 inches minimum and 0.390 inches maximum
Case Style: square
Housing Bore Diameter: 4.013 inches minimum and 4.016 inches maximum
Sealing Element Style: vertical
Material: steel comp 304 overall

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
539004	Plain Encased Seal
539004-40	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-01-431-3245?

The FSCG of the NSN 5330-01-431-3245 is 5330

Does the NSN 5330-01-431-3245 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-01-431-3245 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 5330-01-431-3245 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-431-3245 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 5330-01-431-3245 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, May 10, 1996