56779 — CUTTER,MILLING,END

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

56779: CUTTER,MILLING,END.

The CUTTER,MILLING,END is a the manufacturer industrial component. Key specifications include diameter: 0.875 INCHES NOMINAL IN, material: STEEL, cut_length: 1.875 INCHES NOMINAL IN, shank_type: STRAIGHT, design_form: SINGLE END, flute_design: HELICAL. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-275-1943, 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

56779

NSN: 3455-00-275-1943
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 42970 — LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV (USA)

SPECIFICATIONS

diameter	0.875 INCHES NOMINAL IN
material	STEEL
cut_length	1.875 INCHES NOMINAL IN
shank_type	STRAIGHT
design_form	SINGLE END
flute_design	HELICAL
overall_length	4.125 INCHES NOMINAL IN
shank_diameter	0.875 INCHES NOMINAL IN
helix_direction	RIGHT-HAND
special_features	SQUARE END
features_provided	CENTER CUTTING
cutting_rotation_direction	RIGHT-HAND
NSN	3455-00-275-1943

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

B94-19 TABLE 53Reference document

Same NSN cross-reference

Reference document — Secondary reference

ASME B94.19Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 56779?

56779 is a CUTTER,MILLING,END.

What parts can replace 56779?

There are 2 known substitutes for 56779: B94-19 TABLE 53, ASME B94.19. Substitute compatibility should be verified for your specific system.

What is the NSN for 56779?

56779 is cataloged in the U.S. Government catalog under NSN 3455-00-275-1943. This indicates validated use in U.S. government and defense supply chains.

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