MS16631-4300

View detailed technical data, stock status, and sourcing information for: MS16631-4300
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-576-2458

Item Name Code

07623

Assigment Date

01/01/1963 (63 years ago)

An item made of material having elastic properties. It may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. It is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for a weapon system component to be isolated. Excludes:mount, resilient, utility; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dash-pots, grommets, and shock pads.

beveled one outside corner cross-sectional shape style, 0.093 inches nominal major thickness, not casehardened casehardening indicator, 0.068 inches nominal minor thickness, 3.245 inches nominal outside diameter

Product Characteristics

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

Cross-Sectional Shape Style: beveled one outside corner
Casehardening Indicator: not casehardened
Outside Diameter: 3.245 inches nominal
Minor Thickness: 0.068 inches nominal
Major Thickness: 0.093 inches nominal
Ring Style: internal
Usage Design: internal
Material Hardness Rating: 44.0 rockwell c minimum and 51.0 rockwell c maximum
Material: steel corrosion resisting
Surface Treatment: passivate

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
12Z5018-229	Retaining Ring
525-003	Retaining Ring
MS16631-4300	Retaining Ring
N5002-300	Retaining Ring
N5002-300W	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-576-2458?

The FSCG of the NSN 5325-00-576-2458 is 5325

Does the NSN 5325-00-576-2458 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-576-2458 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 5325-00-576-2458 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-576-2458 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 5325-00-576-2458 was assigned to the Federal Catalog?

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