27073 — BEARING,BALL,ANNULAR

✓ Government record, cited

Trefl · COMPONENT

PRODUCT OVERVIEW

27073: BEARING,BALL,ANNULAR.

Premium quality is achieved by using appropriate thick cardboard, a special non-reflective layer, and puzzle pieces’ perfect fitting. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 40.00 MILLIMETERS NOMINAL MM, overall_width: 18.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-249-1777, 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

27073

NSN: 3455-00-249-1777
NIINs: 002491777, 003629208, 003778181, 005543465, 008603277, 012083403
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	40.00 MILLIMETERS NOMINAL MM
overall_width	18.0 MILLIMETERS NOMINAL MM
load_direction	RADIAL
surface_finish	GROUND
shield_quantity	2
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
lubrication_material	GREASE
overall_outside_diameter	80.00 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
retainer_fabrication_method	PRESSED
NSN	3455-00-249-1777

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.7480 INCHES MINIMUM AND 0.7495 INCHES MAXIMUM IN

•

FLUTE DESIGN: STRAIGHT

•

FLUTE CUT DIRECTION: RIGHT-HAND

•

SHANK TYPE: STRAIGHT

•

GUIDE: NOT INCLUDED

•

FLUTE LENGTH: 2.625 INCHES NOMINAL IN

•

DIAMETER: 0.969 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.7480 INCHES MINIMUM AND 0.7495 INCHES MAXIMUM IN
FLUTE DESIGN	STRAIGHT
FLUTE CUT DIRECTION	RIGHT-HAND
SHANK TYPE	STRAIGHT
GUIDE	NOT INCLUDED
FLUTE LENGTH	2.625 INCHES NOMINAL IN
DIAMETER	0.969 INCHES NOMINAL IN
OVERALL LENGTH	10.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA	2 CLASS AND A GRADE AND A STYLE AND X TYPE
FLUTE TYPE	INTEGRAL

SUBSTITUTES & CROSS-REFERENCES 6

630Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

4001 0.969Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ASME B94.2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

ANSI-B94.2Reference document

Same NSN cross-reference

Reference document — Secondary reference

GGGR180Reference document

Same NSN cross-reference

Reference document — Secondary reference

630-0.969Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 27073?

27073 is a BEARING,BALL,ANNULAR manufactured by Trefl.

What parts can replace 27073?

There are 6 known substitutes for 27073: 630, 4001 0.969, ASME B94.2 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 27073?

27073 is cataloged in the U.S. Government catalog under NSN 3455-00-249-1777. This indicates validated use in U.S. government and defense supply chains.

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27073 — BEARING,BALL,ANNULAR

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