MS25081C6

View detailed technical data, stock status, and sourcing information for: MS25081C6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-086-6580

Item Name Code

01869

Assigment Date

12/29/1967 (58 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

0.110 inches maximum external prebent key width, 0.859 inches minimum and 0.891 inches maximum outside diameter, 0.050 inches nominal external prebent key length, 0.059 inches minimum and 0.065 inches maximum internal straight key width, 0.652 inches nominal hole 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: 0.652 inches nominal
Outside Diameter: 0.859 inches minimum and 0.891 inches maximum
External Prebent Key Length: 0.050 inches nominal
External Prebent Key Width: 0.110 inches maximum
Internal Straight Key Width: 0.059 inches minimum and 0.065 inches maximum
Distance From Centerline To Top Of Internal Key: 0.272 inches nominal
Distance From Centerline To Inside Of Prebent Key: 0.430 inches minimum and 0.446 inches maximum
Overall Distance Including Keys: 0.891 inches minimum and 0.923 inches maximum
Material Thickness: 0.037 inches minimum and 0.043 inches maximum
Material: steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 or steel comp 304 overall
Material Document And Classification: qq-s-698 fed spec 1st material response or qq-s-698 fed spec 2nd material response or qq-s-698 fed spec 3rd material response or qq-s-698 fed spec 4th material response or qq-s-698 fed spec 5th material response or aisi assn std 6th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: key

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
0740719	Key Washer
10116544	Key Washer
4179326	Key Washer
MS25081C6	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-086-6580?

The FSCG of the NSN 5310-00-086-6580 is 5310

Does the NSN 5310-00-086-6580 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-086-6580 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 5310-00-086-6580 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-086-6580 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 5310-00-086-6580 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Dec 29, 1967