MS28775-442

View detailed technical data, stock status, and sourcing information for: MS28775-442
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-951-2492

Item Name Code

47946

Assigment Date

01/08/1987 (39 years ago)

-65.0 fahrenheit and 275.0 fahrenheit temp rating, 160 maximum elongation percentage, 7.775 inches nominal outside diameter, 0.269 inches minimum and 0.281 inches maximum cross-sectional height, 7.195 inches minimum and 7.255 inches maximum center hole diameter

Product Characteristics

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

Outside Diameter: 7.775 inches nominal
Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 7.195 inches minimum and 7.255 inches maximum
Elongation Percentage: 160 maximum
Hardness Rating: 70.0 shore durometer a minimum and 80.0 shore durometer a maximum
Color: black
Material: rubber butadiene-acrylonitrile class nbr
Material Document And Classification: mil-p-25732 mil spec single material response or astm d2000/sae j200 3ch815a25eo16z1 assn std single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5331-01-123-6204	No Name Available	02/01/1998

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
2-442 N304-75	O-Ring
442-7377	O-Ring
546839	O-Ring
A-442SR832-75	O-Ring
AS568-442 3CH815A25EO16Z1	O-Ring
MS28775-442	O-Ring
MS28784-442	O-Ring
PRP442-7377	O-Ring
PRP568-442-4067-70	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-951-2492?

The FSCG of the NSN 5331-00-951-2492 is 5331

Does the NSN 5331-00-951-2492 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-951-2492 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 5331-00-951-2492 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-951-2492 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 5331-00-951-2492 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Jan 8, 1987