645790

View detailed technical data, stock status, and sourcing information for: 645790
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-285-1010

Item Name Code

15938

Assigment Date

06/15/1967 (59 years ago)

0.188 inches nominal overall height, steel comp 1010 overall material, 0.028 inches minimum and 0.032 inches maximum material thickness, 0.756 inches minimum and 0.776 inches maximum hole diameter, 1.646 inches minimum and 1.666 inches maximum outside 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: 0.756 inches minimum and 0.776 inches maximum
Outside Diameter: 1.646 inches minimum and 1.666 inches maximum
Overall Height: 0.188 inches nominal
Material Thickness: 0.028 inches minimum and 0.032 inches maximum
Material: steel comp 1010 overall
Material Document And Classification: sae assn std single material response overall
Style Designator: spring tension

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-378-7829	No Name Available	01/01/1963

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
13338-3	Spring Tension Washer
645790	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-285-1010?

The FSCG of the NSN 5310-00-285-1010 is 5310

Does the NSN 5310-00-285-1010 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-285-1010 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 5310-00-285-1010 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-285-1010 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 5310-00-285-1010 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jun 15, 1967