5310-00-286-9663

Find complete technical information, availability, and procurement data for: 5310-00-286-9663
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-286-9663

Item Name Code

01869

Assigment Date

01/01/1963 (63 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.

0.641 inches minimum and 0.651 inches maximum hole diameter, 0.110 inches minimum and 0.115 inches maximum internal straight key width, 0.219 inches minimum and 0.224 inches maximum external straight key length, 0.990 inches minimum and 1.000 inches maximum outside diameter, 0.219 inches minimum and 0.281 inches maximum external straight key width

Product Characteristics

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

Hole Diameter: 0.641 inches minimum and 0.651 inches maximum
Outside Diameter: 0.990 inches minimum and 1.000 inches maximum
External Straight Key Length: 0.219 inches minimum and 0.224 inches maximum
External Straight Key Width: 0.219 inches minimum and 0.281 inches maximum
Internal Straight Key Width: 0.110 inches minimum and 0.115 inches maximum
Distance From Centerline To Top Of Internal Key: 0.250 inches minimum and 0.255 inches maximum
Overall Distance Including Keys: 1.438 inches nominal
External Key Quantity: 4
Internal Key Quantity: 1
Material Thickness: 0.032 inches nominal
Material: steel overall
Material Document And Classification: qq-s-698 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response overall

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
2W11A10	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-286-9663?

The FSCG of the NSN 5310-00-286-9663 is 5310

Does the NSN 5310-00-286-9663 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-286-9663 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 5310-00-286-9663 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-286-9663 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 5310-00-286-9663 was assigned to the Federal Catalog?

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