5340-00-439-5278

Find complete technical information, availability, and procurement data for: 5340-00-439-5278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-439-5278

Item Name Code

19302

Assigment Date

12/01/1969 (56 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around aircraft components. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:boot, dust and moisture seal.

2.070 inches nominal body outside diameter, boot, connector-stage 2 9w2p8&9w2p14 part name assigned by controlling agency, unthreaded hole mounting method, 1 mounting device quantity, 1.900 inches minimum and 1.940 inches maximum opening inside diameter

Product Characteristics

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

Mounting Device Quantity: 1
Body Outside Diameter: 2.070 inches nominal
Mounting Method: unthreaded hole
Opening Inside Diameter: 1.900 inches minimum and 1.940 inches maximum
Part Name Assigned By Controlling Agency: boot, connector-stage 2 9w2p8&9w2p14
Material: rubber silicone body
Material Document And Classification: st0105la006 mfr ref single material response 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
L5400451-005-00	Dust and Moisture Seal Boot

FAQs

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

What is the FSCG of the NSN 5340-00-439-5278?

The FSCG of the NSN 5340-00-439-5278 is 5340

Does NSN 5340-00-439-5278 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5340-00-439-5278 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-439-5278 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 5340-00-439-5278 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Dec 1, 1969