5310-00-638-8007

Find complete technical information, availability, and procurement data for: 5310-00-638-8007
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-638-8007

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.530 inches minimum and 0.532 inches maximum distance from centerline to top of internal key, 1.313 inches minimum and 1.315 inches maximum hole diameter, 1.678 inches minimum and 1.698 inches maximum outside diameter, 0.182 inches minimum and 0.185 inches maximum internal straight key width, 2 internal key quantity

Product Characteristics

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

Hole Diameter: 1.313 inches minimum and 1.315 inches maximum
Outside Diameter: 1.678 inches minimum and 1.698 inches maximum
Internal Straight Key Width: 0.182 inches minimum and 0.185 inches maximum
Distance From Centerline To Top Of Internal Key: 0.530 inches minimum and 0.532 inches maximum
Internal Key Quantity: 2
Material Thickness: 0.059 inches minimum and 0.064 inches maximum
Hardness Rating: 58.0 rockwell c minimum and 60.0 rockwell c maximum
Special Features: machined 200 micro in. on inside dia and 5 micro in. on washer face
Material: steel overall
Material Document And Classification: mil-s-7420 mil spec single material response overall
Surface Treatment: oxide film 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Below is a list of NSNs that have been officially superseded by this NSN: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
1650-00-818-0491	No Name Available	05/15/1970

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
35-17543Z	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-638-8007?

The FSCG of the NSN 5310-00-638-8007 is 5310

Does the NSN 5310-00-638-8007 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-638-8007 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 5310-00-638-8007 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-638-8007 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 5310-00-638-8007 was assigned to the Federal Catalog?

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