5340-00-501-4921

Find complete technical information, availability, and procurement data for: 5340-00-501-4921
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-501-4921

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.

0.340 inches nominal overall height, 0.540 inches nominal base inside diameter, 0.720 inches nominal body outside diameter, 0.720 inches nominal base outside diameter, rubber body material

Product Characteristics

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

Overall Height: 0.340 inches nominal
Body Outside Diameter: 0.720 inches nominal
Base Outside Diameter: 0.720 inches nominal
Base Inside Diameter: 0.540 inches nominal
Material: rubber body
Material Document And Classification: 417,type s,class sb,grade 615,be3f1 mil std single material response body
Style Designator: closed end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2810-00-049-0249	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
5165398	Dust and Moisture Seal Boot
66830	Dust and Moisture Seal Boot

FAQs

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

What is the FSCG of the NSN 5340-00-501-4921?

The FSCG of the NSN 5340-00-501-4921 is 5340

Does NSN 5340-00-501-4921 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 5340-00-501-4921 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-501-4921 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 5340-00-501-4921 was assigned to the Federal Catalog?

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