5310-00-497-7298

Find complete technical information, availability, and procurement data for: 5310-00-497-7298
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-497-7298

Item Name Code

01869

Assigment Date

07/02/1971 (55 years ago)

0.081 inches minimum and 0.091 inches maximum internal straight key width, 0.550 inches minimum and 0.570 inches maximum outside diameter, 0.439 inches minimum and 0.449 inches maximum hole diameter, 0.055 inches minimum and 0.090 inches maximum distance from centerline to top of internal key, 0.154 inches minimum and 0.174 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: 0.439 inches minimum and 0.449 inches maximum
Outside Diameter: 0.550 inches minimum and 0.570 inches maximum
External Straight Key Width: 0.154 inches minimum and 0.174 inches maximum
Internal Straight Key Width: 0.081 inches minimum and 0.091 inches maximum
Distance From Centerline To Top Of Internal Key: 0.055 inches minimum and 0.090 inches maximum
Overall Distance Including Keys: 0.896 inches minimum and 0.936 inches maximum
External Key Quantity: 7
Internal Key Quantity: 1
Material Thickness: 0.025 inches minimum and 0.035 inches maximum
Material: steel comp 1010 overall
Material Document And Classification: qq-s-698 fed spec single 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
2578958-001A	Key Washer
2578958-003A	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-497-7298?

The FSCG of the NSN 5310-00-497-7298 is 5310

Does the NSN 5310-00-497-7298 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-497-7298 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 5310-00-497-7298 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-497-7298 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 5310-00-497-7298 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 2, 1971