398GX9 — BEARING,WASHER,THRUST

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

398GX9: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.1280 INCHES MINIMUM AND 1.1370 INCHES MAXIMUM IN, material: STEEL OVERALL, corner_shape: SQUARE FIRST INSIDE CORNER, hardness_rating: 60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL, outside_diameter: 4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-353-2493, 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

398GX9

NSN: 3120-00-353-2493
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

diameter	1.1280 INCHES MINIMUM AND 1.1370 INCHES MAXIMUM IN
material	STEEL OVERALL
corner_shape	SQUARE FIRST INSIDE CORNER
hardness_rating	60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
outside_diameter	4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN
style_designator	ROUND
overall_thickness	0.0580 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
surface_condition	GROUND
center_hole_shape_style	ROUND
inside_spherical_radius	3.9677 INCHES MINIMUM AND 3.9697 INCHES MAXIMUM IN
outside_spherical_radius	4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN
cross-sectional_shape_style	CONVEX
NSN	3120-00-353-2493

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE FIRST INSIDE CORNER

•

OUTSIDE SPHERICAL RADIUS: 4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN

•

OVERALL THICKNESS: 0.0580 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN

•

HARDNESS RATING: 60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: ROUND

•

DIAMETER: 1.1280 INCHES MINIMUM AND 1.1370 INCHES MAXIMUM IN

•

SURFACE CONDITION: GROUND

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE FIRST INSIDE CORNER
CORNER SHAPE	SQUARE SECOND INSIDE CORNER
OUTSIDE SPHERICAL RADIUS	4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN
OVERALL THICKNESS	0.0580 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
HARDNESS RATING	60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	ROUND
DIAMETER	1.1280 INCHES MINIMUM AND 1.1370 INCHES MAXIMUM IN
SURFACE CONDITION	GROUND
CROSS-SECTIONAL SHAPE STYLE	CONVEX
OUTSIDE DIAMETER	4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 8

1238D5Reference document

Same NSN cross-reference

Reference document — Secondary reference

109393Reference document

Same NSN cross-reference

Reference document — Secondary reference

11A9652Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7B5212Reference document

Same NSN cross-reference

Reference document — Secondary reference

36619MReference document

Same NSN cross-reference

Reference document — Secondary reference

1829Q95Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 398GX9?

398GX9 is a BEARING,WASHER,THRUST.

What parts can replace 398GX9?

There are 8 known substitutes for 398GX9: 1238D5, 109393, 11A9652 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 398GX9?

398GX9 is cataloged in the U.S. Government catalog under NSN 3120-00-353-2493. This indicates validated use in U.S. government and defense supply chains.

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398GX9 — BEARING,WASHER,THRUST

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