401-99 — BEARING,WASHER,THRUST

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

401-99: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.2000 INCHES MINIMUM AND 1.2100 INCHES MAXIMUM IN, material: COPPER ALLOY, design_type: FRICTION, corner_shape: SQUARE FIRST INSIDE CORNER, outside_diameter: 2.6875 INCHES NOMINAL IN, overall_diameter: 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-703-7313, 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

401-99

NSN: 3120-00-703-7313
NIINs: 007037313, 008937418, 014428917
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)

SPECIFICATIONS

diameter	1.2000 INCHES MINIMUM AND 1.2100 INCHES MAXIMUM IN
material	COPPER ALLOY
design_type	FRICTION
corner_shape	SQUARE FIRST INSIDE CORNER
outside_diameter	2.6875 INCHES NOMINAL IN
overall_diameter	2.250 INCHES NOMINAL IN
style_designator	ROUND
overall_thickness	0.0610 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN
inside_diameter_length	0.688 INCHES NOMINAL IN
center_hole_shape_style	ROUND
inside_spherical_radius	3.1250 INCHES MINIMUM AND 3.1270 INCHES MAXIMUM IN
outside_spherical_radius	3.1860 INCHES MINIMUM AND 3.1905 INCHES MAXIMUM IN
NSN	3120-00-703-7313

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE FIRST INSIDE CORNER

•

OUTSIDE SPHERICAL RADIUS: 3.1860 INCHES MINIMUM AND 3.1905 INCHES MAXIMUM IN

•

OVERALL THICKNESS: 0.0610 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: ROUND

•

DIAMETER: 1.2000 INCHES MINIMUM AND 1.2100 INCHES MAXIMUM IN

•

CROSS-SECTIONAL SHAPE STYLE: CONVEX

•

OUTSIDE DIAMETER: 2.6875 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE FIRST INSIDE CORNER
CORNER SHAPE	SQUARE SECOND INSIDE CORNER
OUTSIDE SPHERICAL RADIUS	3.1860 INCHES MINIMUM AND 3.1905 INCHES MAXIMUM IN
OVERALL THICKNESS	0.0610 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN
STYLE DESIGNATOR	ROUND
DIAMETER	1.2000 INCHES MINIMUM AND 1.2100 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	CONVEX
OUTSIDE DIAMETER	2.6875 INCHES NOMINAL IN
INSIDE SPHERICAL RADIUS	3.1250 INCHES MINIMUM AND 3.1270 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

B8QH 4230 BReference document

Same NSN cross-reference

Reference document — Secondary reference

717182Reference document

Same NSN cross-reference

Reference document — Secondary reference

2239064Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

79019HSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

18199Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

120226Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 401-99?

401-99 is a BEARING,WASHER,THRUST.

What parts can replace 401-99?

There are 6 known substitutes for 401-99: B8QH 4230 B, 717182, 2239064 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 401-99?

401-99 is cataloged in the U.S. Government catalog under NSN 3120-00-703-7313. This indicates validated use in U.S. government and defense supply chains.

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401-99 — BEARING,WASHER,THRUST

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