MR26-27

View detailed technical data, stock status, and sourcing information for: MR26-27
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-309-4687

Item Name Code

15934

Assigment Date

01/01/1963 (63 years ago)

0.090 inches nominal material thickness, 2.750 inches nominal outside diameter, 0.220 inches nominal shoulder height, 0.823 inches minimum and 0.828 inches maximum hole diameter, 2.560 inches nominal shoulder diameter

Product Characteristics

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

Hole Diameter: 0.823 inches minimum and 0.828 inches maximum
Shoulder Diameter: 2.560 inches nominal
Outside Diameter: 2.750 inches nominal
Shoulder Height: 0.220 inches nominal
Material Thickness: 0.090 inches nominal
Material: asbestos overall
Style Designator: shouldered

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
MR26-27	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-309-4687?

The FSCG of the NSN 5310-00-309-4687 is 5310

Does the NSN 5310-00-309-4687 have a Schedule B code assigned?

Yes, the Schedule B code is 6812990060

Does NSN 5310-00-309-4687 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 5310-00-309-4687 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-309-4687 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 5310-00-309-4687 was assigned to the Federal Catalog?

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