352409

View detailed technical data, stock status, and sourcing information for: 352409
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-579-3445

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

1 internal key quantity, 0.145 inches nominal distance from centerline to top of internal key, 0.110 inches minimum and 0.120 inches maximum internal straight key width, 0.820 inches minimum and 0.860 inches maximum outside diameter, 0.380 inches minimum and 0.400 inches maximum 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: 0.380 inches minimum and 0.400 inches maximum
Outside Diameter: 0.820 inches minimum and 0.860 inches maximum
Internal Straight Key Width: 0.110 inches minimum and 0.120 inches maximum
Distance From Centerline To Top Of Internal Key: 0.145 inches nominal
Internal Key Quantity: 1
Material Thickness: 0.015 inches minimum and 0.035 inches maximum
Material: steel comp 302 overall
Material Document And Classification: mil-s-5059 mil spec single material response or mil-s-7720 mil spec single material response overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-053-8748	No Name Available	01/01/1960

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
352409	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-579-3445?

The FSCG of the NSN 5310-00-579-3445 is 5310

Does the NSN 5310-00-579-3445 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-579-3445 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 5310-00-579-3445 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-579-3445 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 5310-00-579-3445 was assigned to the Federal Catalog?

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