B-4A

View detailed technical data, stock status, and sourcing information for: B-4A
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Federal Supply Group

Metalworking Machinery

Federal Supply Classification

3455 Cutting Tools for Machine Tools

National Stock Number

3455-01-366-4763

Item Name Code

05077

Assigment Date

10/27/1992 (33 years ago)

A rotary cutting tool of cylindrical form with either single or double cutting ends and with either a straight or tapered shank. The teeth may be straight or helical and be either right hand or left hand. It is used for milling slots, keyways and pockets where the ordinary arbor type of milling cutter cannot be used. Excludes:cutter, milling, shell end.

2 flute quantity, 0.109 inches nominal diameter, right-hand cutting rotation direction, 2.250 inches nominal overall length, double end design form

Product Characteristics

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

Design Form: double end
Overall Length: 2.250 inches nominal
Diameter: 0.109 inches nominal
Cutting Rotation Direction: right-hand
Flute Quantity: 2
Cut Length: 0.328 inches nominal
Special Features: unflattened shank; uncoated; shank dia. 3/16 in.
Material: steel

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
B-4A	End Milling Cutter

FAQs

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

What is the FSCG of the NSN 3455-01-366-4763?

The FSCG of the NSN 3455-01-366-4763 is 3455

Does the NSN 3455-01-366-4763 have a Schedule B code assigned?

Yes, the Schedule B code is 8207701000

Does NSN 3455-01-366-4763 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 3455-01-366-4763 contain precious materials?

Precious metal content is unknown

Does NSN 3455-01-366-4763 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 3455-01-366-4763 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Tue, Oct 27, 1992