1668418PC6

View detailed technical data, stock status, and sourcing information for: 1668418PC6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-00-329-1546

Item Name Code

53589

Assigment Date

01/01/1963 (63 years ago)

4.250 inches nominal distance between mounting hole centers, 5/8-11nc all threaded portions thread size, 0.156 inches nominal flange thickness, 5.240 inches nominal flange length, 40.0 minimum durometer and 50.0 maximum durometer nonmetallic hardness rating

Product Characteristics

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

Nonmetallic Hardness Rating: 40.0 minimum durometer and 50.0 maximum durometer
Flange Thickness: 0.156 inches nominal
Thread Size: 5/8-11nc all threaded portions
Distance Between Mounting Hole Centers: 4.250 inches nominal
Flange Length: 5.240 inches nominal
Flange Width: 5.250 inches nominal
Shortest Distance Between Mounting Hole Centers: 4.250 inches nominal
Flange Mounting Hole Diameter: 0.469 inches nominal
Height: 2.500 inches nominal
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: round w/flanged bushing four-hole flange

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-721-6471	No Name Available	11/04/1968

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
10156156-1	Weapon System Resilient Mount
1668418PC6	Weapon System Resilient Mount
742677PC6	Weapon System Resilient Mount
8024498	Weapon System Resilient Mount
C4135T10	Weapon System Resilient Mount

FAQs

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

What is the FSCG of the NSN 5342-00-329-1546?

The FSCG of the NSN 5342-00-329-1546 is 5342

Does the NSN 5342-00-329-1546 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5342-00-329-1546 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 5342-00-329-1546 contain precious materials?

Item does not contain precious metal.

Does NSN 5342-00-329-1546 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5342-00-329-1546 was assigned to the Federal Catalog?

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