5265539

View detailed technical data, stock status, and sourcing information for: 5265539
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-526-5539

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

1 internal key quantity, 0.174 inches minimum and 0.182 inches maximum internal straight key width, 2.169 inches minimum and 2.174 inches maximum outside diameter, 0.781 inches minimum and 0.786 inches maximum hole diameter, 0.063 inches minimum and 0.068 inches maximum distance from centerline to top of internal key

Product Characteristics

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

Hole Diameter: 0.781 inches minimum and 0.786 inches maximum
Outside Diameter: 2.169 inches minimum and 2.174 inches maximum
Internal Straight Key Width: 0.174 inches minimum and 0.182 inches maximum
Distance From Centerline To Top Of Internal Key: 0.063 inches minimum and 0.068 inches maximum
Internal Key Quantity: 1
Material Thickness: 0.120 inches nominal
Criticality Code Justification: aaub and abkv and ablq
Material: steel comp 1020 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,ty 2,cl 2 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
5265539	Key Washer
H17269	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-526-5539?

The FSCG of the NSN 5310-00-526-5539 is 5310

Does the NSN 5310-00-526-5539 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-526-5539 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 5310-00-526-5539 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-526-5539 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 5310-00-526-5539 was assigned to the Federal Catalog?

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