NSN 5133-00-864-4957, 5133008644957 Details - Drill Twist Parts List

Item Name	Drill Twist
Federal Supply Group (FSG)	Hand Tools
Federal Supply Class (FSC)	5133 Drill Bits Counterbores and Sinks
National Item Identification Number (NIIN)	00-864-4957 (008644957)
NCB Code	USA (00)

Part No	Manufacturer	Item Name	QTY	RFQ
SR19D	alcoa global fasteners inc	drill twist	Avl	RFQ

Technical Characteristics of NSN 5133008644957

MRC	Criteria	Characteristic
MATT	MATERIAL	STEEL, HIGH SPEED OVERALL
BBDT	POINT TYPE	CONVENTIONAL
AKZH	CUTTING END STYLE	STEP DRILL
AAZE	SHANK DIAMETER	0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
ABHP	OVERALL LENGTH	2.620 INCHES NOMINAL
AAZF	SHANK STYLE	STRAIGHT ROUND
AKZL	NOMINAL CUTTING DIAMETER	0.2199 INCHES AND 0.2500 INCHES
AKZV	CUTTING ROTATION DIRECTION	RIGHT-HAND
FEAT	SPECIAL FEATURES	90 DEG INCLUDED ANGLE COUNTERSINK
ALAB	SMALL FLUTED SECTION LENGTH	0.488 INCHES NOMINAL
ALAR	FLUTE QUANTITY	2
CSKR	POINT ANGLE	118.0 DEGREES NOMINAL
CQFM	HARDNESS RATING	58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM

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