5310-00-262-5500

Find complete technical information, availability, and procurement data for: 5310-00-262-5500
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-262-5500

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.656 inches minimum and 0.665 inches maximum hole diameter, 0.980 inches minimum and 1.020 inches maximum outside diameter, 0.072 inches nominal distance from centerline to top of internal key, 0.182 inches minimum and 0.187 inches maximum internal straight key width, 0.180 inches minimum and 0.220 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: 0.656 inches minimum and 0.665 inches maximum
Outside Diameter: 0.980 inches minimum and 1.020 inches maximum
External Straight Key Width: 0.180 inches minimum and 0.220 inches maximum
Internal Straight Key Width: 0.182 inches minimum and 0.187 inches maximum
Distance From Centerline To Top Of Internal Key: 0.072 inches nominal
Overall Distance Including Keys: 1.500 inches minimum and 1.520 inches maximum
External Key Quantity: 8
Internal Key Quantity: 1
Material Thickness: 0.056 inches minimum and 0.068 inches maximum
Material: steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 overall
Material Document And Classification: mil-s-698 mil spec all material responses overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: mil-c-16232 ty 1 mil 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
281746PC6	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-262-5500?

The FSCG of the NSN 5310-00-262-5500 is 5310

Does the NSN 5310-00-262-5500 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-262-5500 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 5310-00-262-5500 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-262-5500 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 5310-00-262-5500 was assigned to the Federal Catalog?

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