C46477 — COUNTERBORE,MACHINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C46477: COUNTERBORE,MACHINE.

The COUNTERBORE,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: STANDARD TAPER W/TANG, overall_length: 4.062 INCHES NOMINAL IN, pilot_diameter: 0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, cutting_end_style: INTERCHANGEABLE PILOT, features_provided: REPLACEABLE PILOT. This part is cataloged in the U.S.

Government catalog under NSN 5133-00-232-9250, 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

C46477

NSN: 5133-00-232-9250
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)

SPECIFICATIONS

material	STEEL OVERALL
shank_style	STANDARD TAPER W/TANG
flute_quantity	3
overall_length	4.062 INCHES NOMINAL IN
pilot_diameter	0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
cutting_end_style	INTERCHANGEABLE PILOT
features_provided	REPLACEABLE PILOT
nominal_cutting_diameter	0.3750 INCHES IN
pilot_hole_nominal_diameter	0.156 INCHES IN
taper_shank_size_designator	1 MORSE
NSN	5133-00-232-9250

COMPONENT DIAGRAM

KEY FEATURES

•

CUTTING END STYLE: INTERCHANGEABLE PILOT

•

TAPER SHANK SIZE DESIGNATOR: 1 MORSE

•

NOMINAL CUTTING DIAMETER: 0.3750 INCHES IN

•

FEATURES PROVIDED: REPLACEABLE PILOT

•

PILOT DIAMETER: 0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

•

SHANK STYLE: STANDARD TAPER W/TANG

•

PILOT HOLE NOMINAL DIAMETER: 0.156 INCHES IN

TECHNICAL CHARACTERISTICS

CUTTING END STYLE	INTERCHANGEABLE PILOT
TAPER SHANK SIZE DESIGNATOR	1 MORSE
OVERALL LENGTH	4.062 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER	0.3750 INCHES IN
FEATURES PROVIDED	REPLACEABLE PILOT
PILOT DIAMETER	0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
SHANK STYLE	STANDARD TAPER W/TANG
PILOT HOLE NOMINAL DIAMETER	0.156 INCHES IN
FLUTE QUANTITY	3
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

878 3/8Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

Ready to buy C46477?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is C46477?

C46477 is a COUNTERBORE,MACHINE.

What parts can replace C46477?

There is 1 known substitute for C46477: 878 3/8. Substitute compatibility should be verified for your specific system.

What is the NSN for C46477?

C46477 is cataloged in the U.S. Government catalog under NSN 5133-00-232-9250. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

C46477 — COUNTERBORE,MACHINE

Request a Quote — C46477