1220-0000-0511

View detailed technical data, stock status, and sourcing information for: 1220-0000-0511
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-515-9948

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

0.035 inches nominal material thickness, 0.781 inches nominal outside diameter, 0.448 inches minimum and 0.464 inches maximum hole diameter, steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1054 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1064 overall material, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating

Product Characteristics

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

Hole Diameter: 0.448 inches minimum and 0.464 inches maximum
Outside Diameter: 0.781 inches nominal
Material Thickness: 0.035 inches nominal
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1054 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1064 overall
Style Designator: flat internal teeth
Nondefinitive Spec/Std Data: a type and 1 grade and 1 design and 1 figure

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-613-5896	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
1220-0000-0511	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-515-9948?

The FSCG of the NSN 5310-00-515-9948 is 5310

Does the NSN 5310-00-515-9948 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-515-9948 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 5310-00-515-9948 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-515-9948 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 5310-00-515-9948 was assigned to the Federal Catalog?

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