National Item Identification Number
00-253-5469
002535469
5133-00-253-5469
5133002535469
National Stock Number
Item Name
COUNTERSINK
Federal Supply Class
5133
Description
An angular cutting tool, usually made with angular relief, having one or more flutes with specific size angle cutting edges. It is used for chamfering and countersinking holes. The tool may have a straight shank, tapered shank, bit stock shank or special shank requiring a special holder, for holding in a power- or hand-operated machine. It may be designed to be driven or turned by means of a wrench or carpenter's brace. For items requiring a holder but the holder is not included, use CUTTER, COUNTERSINK.
Commercial and Government Entity Code (Supplier Data)
08295
MARTIN AIRCRAFT TOOL COMPANY INC
18381 MT LANGLEY ST
8097
FOUNTAIN VALLEY
CA
92708
714-962-6641
Reference Numbers (Part Numbers)
MM312-4
Required Categories
MATERIAL
HARDNESS RATING
CUTTING END STYLE
BODY DIAMETER
INCLUDED ANGLE
SHA
Required Description
STEEL OVERALL
40.0 ROCKWELL C MINIMUM AND
53.0 ROCKWELL C MAXIMUM
28 STRAIGHT