6-40658-9 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

6-40658-9: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 AND STEEL COMP 4340 OVERALL, corner_shape: SQUARE LEFT FLANGE BODY CORNER, flange_width: 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN, overall_length: 0.4600 INCHES MINIMUM AND 0.4800 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY, hardness_rating: 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-079-3943, 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

6-40658-9

NSN: 3120-00-079-3943
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 79U29 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP E4340 AND STEEL COMP 4340 OVERALL
corner_shape	SQUARE LEFT FLANGE BODY CORNER
flange_width	0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN
overall_length	0.4600 INCHES MINIMUM AND 0.4800 INCHES MAXIMUM IN
surface_finish	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
hardness_rating	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
style_designator	SOLID, EXTERNAL FLANGE ONE END
body_inside_diameter	0.4310 INCHES MINIMUM AND 0.4320 INCHES MAXIMUM IN
body_outside_diameter	0.5640 INCHES MINIMUM AND 0.5650 INCHES MAXIMUM IN
flange_outside_diameter	0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
NSN	3120-00-079-3943

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 6-40658-9?

6-40658-9 is a BEARING,SLEEVE.

What is the NSN for 6-40658-9?

6-40658-9 is cataloged in the U.S. Government catalog under NSN 3120-00-079-3943. This indicates validated use in U.S. government and defense supply chains.

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6-40658-9 — BEARING,SLEEVE

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