1981-001

View detailed technical data, stock status, and sourcing information for: 1981-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-346-3783

Item Name Code

19302

Assigment Date

10/04/1991 (34 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

1.560 inches nominal accommodation hole width, mechanical sealing method, rubber chloroprene body material, 4.090 inches nominal overall height, 2.290 inches nominal accommodation hole length

Product Characteristics

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

Overall Height: 4.090 inches nominal
Sealing Method: mechanical
Accommodation Hole Length: 2.290 inches nominal
Accommodation Hole Width: 1.560 inches nominal
Material: rubber chloroprene body

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
1981-001	Dust and Moisture Seal Boot
6386363-001	Dust and Moisture Seal Boot

FAQs

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

What is the FSCG of the NSN 5340-01-346-3783?

The FSCG of the NSN 5340-01-346-3783 is 5340

Does the NSN 5340-01-346-3783 have a Schedule B code assigned?

Yes, the Schedule B code is 5503190000

Does NSN 5340-01-346-3783 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 5340-01-346-3783 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-346-3783 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 5340-01-346-3783 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Oct 4, 1991