Ontario Mark 3 Navy Dive Knife, 6" Blade, Steel Handle, Sheath - 6141

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This knife is used exclusively by U.S. Naval Forces. 


  • Edge Type - Plain
  • Lock Type - Fixed
  • Hardness - 49-54 HRC
  • Overall Length - 10.75 in (27.3 cm)
  • Weight - 10.0 oz (0.28 kg)
  • Blade Length - 6 in (15 cm)
  • Blade Material - 440A Stainless Steel
  • Blade Grind - Flat
  • Blade Thickness - 0.17 in (0.4 cm)
  • Blade Color - Black
  • Blade Finish - Oxide
  • Blade Stamp MK 3 MOD 0 2V376
  • Handle Color - Black
  • Handle Material - Molded Plastic
  • Handle Thickness - 1.1 in (2.8 cm)
  • Sheath Type - Belt Clip
  • Sheath Color - Black
  • Sheath Material - Molded Plastic
  • Country of Origin - United States of America
Catalog Number: 430396
Blade Color Silver/Gray
Blade Edge Plain
Blade Length 6.50
Blade Material Stainless Steel (440A)
Handle Color Silver/Gray
Handle Material Plastic
Knife Type Fixed Blade
Knife Weight .10
Point Clip Point
Sheath Included Yes
Sheath Material Plastic
title_tag Ontario Knife Company MK 3 Navy Fixed Blade Knife
Total Length 10.75

Situated in New York State's scenic Southern Tier, Ontario Knife Company produces one of the most comprehensive, wide-ranging product lines in the cutlery industry today. Ontario has built its reputation on a heritage of uncompromising craftsmanship, quality materials and components . . . and a steadfast commitment to its workforce. Ontario's products routinely deliver the most cherished attributes of PERFORMANCE and VALUE . . . all at affordable prices!

In addition to being a major supplier to the U.S. Government, OKC teams up with a nationwide network of distributors/dealers to market its products to many diverse consumer and niche markets. Worldwide sales activity encompasses some 28 countries . . . and continues to grow. "You might say we're really a 'quiet company,' but there's really a lot more going on than meets the eye!"

Consider Ontario Knife when in need of knives, machetes, edged products and specialty tools.

Looking for a way to give your knife an extra dash of pizzazz? At Knife Depot, you can customize any of our 10,000 knives with an inscription or logo. The cost is $19.99 per knife for up to three knives with the same inscription. If you want four or more knives with the same inscription or logo, it costs $5.99 per knife. Click here for more information about our engraved knives.

Want to get your engraved knife even faster? Our Quick Ship personalized knives program features a selection of popular knives that are ready to be engraved and shipped right away for less.

Got questions about our knife personalization? Give us a ring at 1-800-248-1987 or email us.

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Logo Engraving
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Text Engraving (Silver Blade)
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Text Engraving (Black Blade)

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