Document And Entity Information
Document And Entity Information | Apr. 30, 2021 |
Document Information [Line Items] | |
Entity, Registrant Name | National Presto Industries, Inc. |
Document, Type | 8-K |
Document, Period End Date | Apr. 30, 2021 |
Entity, Incorporation, State or Country Code | WI |
Entity, File Number | 1-2451 |
Entity, Tax Identification Number | 39-0494170 |
Entity, Address, Address Line One | 3925 North Hastings Way |
Entity, Address, City or Town | Eau Claire |
Entity, Address, State or Province | WI |
Entity, Address, Postal Zip Code | 54703-3703 |
City Area Code | 715 |
Local Phone Number | 839-2121 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common Stock |
Trading Symbol | NPK |
Security Exchange Name | NYSE |
Entity, Emerging Growth Company | false |
Amendment Flag | false |
Entity, Central Index Key | 0000080172 |