MS9966-06

View detailed technical data, stock status, and sourcing information for: MS9966-06
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-425-2021

Item Name Code

47946

Assigment Date

05/04/1974 (52 years ago)

0.075 inches minimum and 0.081 inches maximum cross-sectional height, 75.0 shore durometer a nominal hardness rating, 0.624 inches nominal outside diameter, 0.463 inches minimum and 0.473 inches maximum center hole diameter, -67.0 fahrenheit and 347.0 fahrenheit temp rating

Product Characteristics

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

Outside Diameter: 0.624 inches nominal
Temp Rating: -67.0 fahrenheit and 347.0 fahrenheit
Cross-Sectional Height: 0.075 inches minimum and 0.081 inches maximum
Center Hole Diameter: 0.463 inches minimum and 0.473 inches maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber fluorosilicone class fq

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-255-8234	No Name Available	02/01/1985

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
5331PL0211458	O-Ring
6871091-06	O-Ring
MILR3533-906ES	O-Ring
MS9966-06	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-425-2021?

The FSCG of the NSN 5331-00-425-2021 is 5331

Does the NSN 5331-00-425-2021 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-425-2021 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 5331-00-425-2021 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-425-2021 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 5331-00-425-2021 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, May 4, 1974