AR4-78B

View detailed technical data, stock status, and sourcing information for: AR4-78B
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Federal Supply Group

Metalworking Machinery

Federal Supply Classification

3455 Cutting Tools for Machine Tools

National Stock Number

3455-00-404-5841

Item Name Code

05187

Assigment Date

08/08/1969 (56 years ago)

A coated or uncoated filler metal or an uncoated nonfiller material in wire or solid rod form. It is used in welding where the fusing or melting heat is supplied through the medium of an electric arc wherein the rod serves as carrier of the electric current. For a collection of welding electrodes, see welding electrode set. Excludes:electrode, cutting, solid.

unfinished overall body finish and location, tip material location, 0.250 inches nominal overall thickness, 0.250 inches nominal overall width, 1.500 inches nominal overall length

Product Characteristics

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

Overall Length: 1.500 inches nominal
Overall Width: 0.250 inches nominal
Overall Thickness: 0.250 inches nominal
Material Location: tip
Body Finish And Location: unfinished overall
Cutting Edge Finish: ground to shape
Edge Type: right hand turning
Material Type For Which Designed: ferrous metal and nonferrous metal
Material: carbide
Shape: rectangular

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
87-621	Tool Holder Cutter Bit
AR-4/883	Tool Holder Cutter Bit
AR4-370	Tool Holder Cutter Bit
AR4-78B	Tool Holder Cutter Bit

FAQs

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

What is the FSCG of the NSN 3455-00-404-5841?

The FSCG of the NSN 3455-00-404-5841 is 3455

Does the NSN 3455-00-404-5841 have a Schedule B code assigned?

Yes, the Schedule B code is 8207800000

Does NSN 3455-00-404-5841 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 3455-00-404-5841 contain precious materials?

Precious metal content is unknown

Does NSN 3455-00-404-5841 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 3455-00-404-5841 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 8, 1969