8345274

View detailed technical data, stock status, and sourcing information for: 8345274
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-637-3071

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.625 inches nominal external straight key width, 1.625 inches nominal outside diameter, 0.990 inches minimum and 1.010 inches maximum hole diameter, 2.240 inches minimum and 2.260 inches maximum overall distance including keys, 4 external 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: 0.990 inches minimum and 1.010 inches maximum
Outside Diameter: 1.625 inches nominal
External Straight Key Width: 0.625 inches nominal
Overall Distance Including Keys: 2.240 inches minimum and 2.260 inches maximum
External Key Quantity: 4
Material Thickness: 0.021 inches minimum and 0.041 inches maximum
Special Features: 0.344 in. dia hole drilled thru each external key on 1.625 bolt circle
Material: steel comp 1010 overall
Material Document And Classification: sae assn std single material 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
8345274	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-637-3071?

The FSCG of the NSN 5310-00-637-3071 is 5310

Does the NSN 5310-00-637-3071 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-637-3071 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 5310-00-637-3071 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-637-3071 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 5310-00-637-3071 was assigned to the Federal Catalog?

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