National Item Identification Number

01-057-0979
010570979
5133-01-057-0979
5133010570979

National Stock Number

Item Name

CUTTER,COUNTERSINK

Federal Supply Class

5133

Description

The detachable portion of a machine countersink which includes the cutting edge, having various size cutting angles and a special shank. The special shank is designed to accommodate a special holder. The cutter may have an integral pilot or be designed for an interchangeable pilot, which may or may not be included. For items with special holder included, use COUNTERSINK.

Commercial and Government Entity Code (Supplier Data)

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R1120

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00784

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08295

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MARTIN AIRCRAFT TOOL COMPANY INC
18381 MT LANGLEY ST
8097
FOUNTAIN VALLEY
CA
92708
714-962-6641

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Reference Numbers (Part Numbers)

AT402C-4
AT402C-4
MM290-2L-100DEGREE

Required Categories

SHANK STYLE
SHANK DIAMETER
FLUTE QUANTITY
FEATURES PROVIDED

Required Description

86 EXTERNALLY THREADED
0.250 INCHES NOMINAL
6
REPLACEABLE PILOT