2151-8A

View detailed technical data, stock status, and sourcing information for: 2151-8A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-578-3434

Item Name Code

19302

Assigment Date

01/01/1963 (63 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.

1.188 inches nominal base outside diameter, 0.625 inches nominal overall height, rubber synthetic body material, 0.245 inches nominal opening inside diameter, screw mounting method

Product Characteristics

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

Overall Height: 0.625 inches nominal
Base Outside Diameter: 1.188 inches nominal
Mounting Method: screw
Opening Inside Diameter: 0.245 inches nominal
Material: rubber synthetic body
Style Designator: thru-hole

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
2151-8A	Dust and Moisture Seal Boot

FAQs

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

What is the FSCG of the NSN 5340-00-578-3434?

The FSCG of the NSN 5340-00-578-3434 is 5340

Does NSN 5340-00-578-3434 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 5340-00-578-3434 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-578-3434 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 5340-00-578-3434 was assigned to the Federal Catalog?

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