5310-00-450-4209

Find complete technical information, availability, and procurement data for: 5310-00-450-4209
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-450-4209

Item Name Code

01869

Assigment Date

12/12/1969 (56 years ago)

3.540 inches minimum and 3.550 inches maximum hole diameter, 1.615 inches minimum and 1.620 inches maximum distance from centerline to top of internal key, 3.985 inches minimum and 3.995 inches maximum outside diameter, 0.350 inches minimum and 0.360 inches maximum internal straight key width, 0.150 inches minimum and 0.170 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: 3.540 inches minimum and 3.550 inches maximum
Outside Diameter: 3.985 inches minimum and 3.995 inches maximum
External Straight Key Width: 0.150 inches minimum and 0.170 inches maximum
Internal Straight Key Width: 0.350 inches minimum and 0.360 inches maximum
Distance From Centerline To Top Of Internal Key: 1.615 inches minimum and 1.620 inches maximum
Overall Distance Including Keys: 4.345 inches minimum and 4.355 inches maximum
External Key Quantity: 4
Internal Key Quantity: 2
Material Thickness: 0.046 inches minimum and 0.054 inches maximum
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum
Surface Finish: 63.0 microinches bottom
Surface Finish: 63.0 microinches inner
Surface Finish: 63.0 microinches top
Part Name Assigned By Controlling Agency: navy special project
Color: black overall
Material: steel comp 4130 overall
Material Document And Classification: ams 6350 assn std single material response overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: ams 2485 assn std 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
44049D221	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-450-4209?

The FSCG of the NSN 5310-00-450-4209 is 5310

Does the NSN 5310-00-450-4209 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-450-4209 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 5310-00-450-4209 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-450-4209 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 5310-00-450-4209 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Dec 12, 1969