123-4775444ITEM3 — RETAINER,GEAR OPERATOR

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

123-4775444ITEM3: RETAINER,GEAR OPERATOR.

The RETAINER,GEAR OPERATOR is a the manufacturer industrial component. Key specifications include flange_width: 0.5000 INCHES NOMINAL IN, overall_length: 1.3800 INCHES NOMINAL IN, special_features: OUTSIDE DIAMETER SURFACE OF BODY UNDERCUT TO 1.744 IN. MIN 1.746 IN.

MAX DIA BY 0.281 IN. MIN 0.291 IN MAX WIDTH IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN, body_outside_diameter: 2.1140 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-062-4884, 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

123-4775444ITEM3

NSN: 3120-01-062-4884
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

flange_width	0.5000 INCHES NOMINAL IN
overall_length	1.3800 INCHES NOMINAL IN
special_features	OUTSIDE DIAMETER SURFACE OF BODY UNDERCUT TO 1.744 IN. MIN 1.746 IN. MAX DIA BY 0.281 IN. MIN 0.291 IN MAX WIDTH IN
style_designator	SOLID, EXTERNAL FLANGE ONE END
body_inside_diameter	1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN
body_outside_diameter	2.1140 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN
flange_outside_diameter	4.2500 INCHES NOMINAL IN
lubricant_accommodation_style	GROOVED CIRCULAR
surface_groove_location_and_quantity	1 INTERNAL
antirotation/lubrication_type_and_quantity	4 HOLE
NSN	3120-01-062-4884

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE OUTSIDE DIAMETER: 4.2500 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 2.1140 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END

•

BODY INSIDE DIAMETER: 1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN

•

LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR

•

ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 4 HOLE

TECHNICAL CHARACTERISTICS

FLANGE OUTSIDE DIAMETER	4.2500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	2.1140 INCHES MINIMUM AND 2.1150 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.3800 INCHES NOMINAL IN
BODY INSIDE DIAMETER	1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
SPECIAL FEATURES	OUTSIDE DIAMETER SURFACE OF BODY UNDERCUT TO 1.744 IN. MIN 1.746 IN. MAX DIA BY 0.281 IN. MIN 0.291 IN MAX WIDTH IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
FLANGE WIDTH	0.5000 INCHES NOMINAL IN
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL

SUBSTITUTES & CROSS-REFERENCES 2

123-4775444 ITEReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

203-4775444 ITEReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 123-4775444ITEM3?

123-4775444ITEM3 is a RETAINER,GEAR OPERATOR.

What parts can replace 123-4775444ITEM3?

There are 2 known substitutes for 123-4775444ITEM3: 123-4775444 ITE, 203-4775444 ITE. Substitute compatibility should be verified for your specific system.

What is the NSN for 123-4775444ITEM3?

123-4775444ITEM3 is cataloged in the U.S. Government catalog under NSN 3120-01-062-4884. This indicates validated use in U.S. government and defense supply chains.

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123-4775444ITEM3 — RETAINER,GEAR OPERATOR

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