Thread Cutting Tap

Model / MPN: B94.9 | NSN: 5136-00-203-9468

An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Product Details

NATO Stock Number

5136-00-203-9468

Sold in multiples of

6 EA

DEMIL

Thread Pitch Diameters

+0.4153/+0.4158 inches

Thread Direction

Right-hand

Thread Length

1.438 inches

Shank Diameter

0.323 inches

Width Across Flats

0.242 inches

Overall Length

3.156 inches

Flute Quantity

Thread Structure

Regular

Thread Forming Method

Ground

Starting Chamfer Type

Plug

Square End Length

0.406 inches

Material And Location

Steel, high speed

Style Designator

Straight flute

Thread Size And Series/type Designator

0.438-28 unef

Specification Data

05047-asme b94.9 professional/industrial association standard

Departure From Cited Designator

As modified by thread size and series and thread pitch diameters

B94.9 Series Parts

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