4B54 — PULLEY,GROOVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4B54: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: IRON CAST OVERALL, bore_type: TAPERED, face_width: 3.250 INCHES NOMINAL IN, bore_length: 1.250 INCHES NOMINAL IN, design_form: WEBBED. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-084-8530, 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

4B54

NSN: 3020-01-084-8530
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 13654 — EATON CORP INDUSTRIAL DRIVES OPERATIONS (USA)

SPECIFICATIONS

bearings	NOT INCLUDED
material	IRON CAST OVERALL
bore_type	TAPERED
face_width	3.250 INCHES NOMINAL IN
bore_length	1.250 INCHES NOMINAL IN
design_form	WEBBED
bore_feature	INCLUDED
groove_depth	0.612 INCHES NOMINAL IN
groove_shape	V
groove_width	0.612 INCHES NOMINAL IN
pitch_diameter	5.000 INCHES MINIMUM AND 5.400 INCHES MAXIMUM IN
groove_quantity	4
NSN	3020-01-084-8530

COMPONENT DIAGRAM

KEY FEATURES

•

INTEGRAL COOLING VANE: NOT INCLUDED

•

BORE FEATURE: INCLUDED

•

TAPER BORE MINOR DIAMETER: 2.109 INCHES NOMINAL IN

•

SECURING METHOD: SPLIT-TAPERED BUSHING

•

SPLIT HUB FEATURE: NOT INCLUDED

•

BORE LENGTH: 1.250 INCHES NOMINAL IN

•

DESIGN FORM: WEBBED

•

WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE: OFFSET

TECHNICAL CHARACTERISTICS

INTEGRAL COOLING VANE	NOT INCLUDED
BORE FEATURE	INCLUDED
TAPER BORE MINOR DIAMETER	2.109 INCHES NOMINAL IN
SECURING METHOD	SPLIT-TAPERED BUSHING
SPLIT HUB FEATURE	NOT INCLUDED
BORE LENGTH	1.250 INCHES NOMINAL IN
DESIGN FORM	WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE	OFFSET
GROOVE SHAPE	V
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED	A AND B

SUBSTITUTES & CROSS-REFERENCES 5

5.4 X 4BReference document

Same NSN cross-reference

Reference document — Secondary reference

4B54SDSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

544BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

67164-4054Reference document

Same NSN cross-reference

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

4BQ54Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4B54?

4B54 is a PULLEY,GROOVE.

What parts can replace 4B54?

There are 5 known substitutes for 4B54: 5.4 X 4B, 4B54SD, 544B and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4B54?

4B54 is cataloged in the U.S. Government catalog under NSN 3020-01-084-8530. This indicates validated use in U.S. government and defense supply chains.

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4B54 — PULLEY,GROOVE

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