IRWIN 20/49910 — BIT,AUGER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

IRWIN 20/49910: BIT,AUGER.

The BIT,AUGER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: HEXAGON, twist_length: 4.5000 INCHES NOMINAL IN, overall_length: 7.500 INCHES NOMINAL IN, special_features: COARSE SCREW POINT; FOR USE IN 3/8 IN. OR LARGER ELECTRIC DRILLS OR HAND BRACES IN, cutting_end_style: HOLLOW CENTER SINGLE TWIST W/SCREW POINT.

This part is cataloged in the U.S. Government catalog under NSN 5133-01-388-9944, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

IRWIN 20/49910

NSN: 5133-01-388-9944
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: Z6P26 — SOUTHERN CROSS INDUSTRIAL SUPPLIES PTY LTD (AUS)

SPECIFICATIONS

material	STEEL OVERALL
shank_style	HEXAGON
twist_length	4.5000 INCHES NOMINAL IN
overall_length	7.500 INCHES NOMINAL IN
special_features	COARSE SCREW POINT; FOR USE IN 3/8 IN. OR LARGER ELECTRIC DRILLS OR HAND BRACES IN
cutting_end_style	HOLLOW CENTER SINGLE TWIST W/SCREW POINT
width_across_flats	0.3125 INCHES NOMINAL IN
nominal_cutting_diameter	0.6250 INCHES IN
NSN	5133-01-388-9944

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.3125 INCHES NOMINAL IN

•

CUTTING END STYLE: HOLLOW CENTER SINGLE TWIST W/SCREW POINT

•

NOMINAL CUTTING DIAMETER: 0.6250 INCHES IN

•

SHANK STYLE: HEXAGON

•

MATERIAL: STEEL OVERALL

•

TWIST LENGTH: 4.5000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.3125 INCHES NOMINAL IN
CUTTING END STYLE	HOLLOW CENTER SINGLE TWIST W/SCREW POINT
OVERALL LENGTH	7.500 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER	0.6250 INCHES IN
SHANK STYLE	HEXAGON
SPECIAL FEATURES	COARSE SCREW POINT; FOR USE IN 3/8 IN. OR LARGER ELECTRIC DRILLS OR HAND BRACES IN
MATERIAL	STEEL OVERALL
TWIST LENGTH	4.5000 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

49910Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is IRWIN 20/49910?

IRWIN 20/49910 is a BIT,AUGER.

What parts can replace IRWIN 20/49910?

There is 1 known substitute for IRWIN 20/49910: 49910. Substitute compatibility should be verified for your specific system.

What is the NSN for IRWIN 20/49910?

IRWIN 20/49910 is cataloged in the U.S. Government catalog under NSN 5133-01-388-9944. This indicates validated use in U.S. government and defense supply chains.

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