4990-D ITEM 2 — PULLEY,GROOVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4990-D ITEM 2: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, face_width: 1.000 INCHES NOMINAL IN, design_form: PLAIN, bore_feature: NOT INCLUDED, groove_depth: 2.500 INCHES NOMINAL IN, groove_width: 1.542 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-355-0642, 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

4990-D ITEM 2

NSN: 3020-01-355-0642
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 17798 — LEBUS INTERNATIONAL, INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
face_width	1.000 INCHES NOMINAL IN
design_form	PLAIN
bore_feature	NOT INCLUDED
groove_depth	2.500 INCHES NOMINAL IN
groove_shape	U
groove_width	1.542 INCHES NOMINAL IN
groove_radius	0.647 INCHES NOMINAL IN
groove_quantity	1
lightening_hole	NOT INCLUDED
outside_diameter	32.500 INCHES NOMINAL IN
style_designator	PLAIN
NSN	3020-01-355-0642

COMPONENT DIAGRAM

KEY FEATURES

•

INTEGRAL COOLING VANE: NOT INCLUDED

•

BORE FEATURE: NOT INCLUDED

•

SPLIT HUB FEATURE: NOT INCLUDED

•

DESIGN FORM: PLAIN

•

GROOVE RADIUS: 0.647 INCHES NOMINAL IN

•

GROOVE SHAPE: U

•

OUTSIDE DIAMETER: 32.500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

TECHNICAL CHARACTERISTICS

INTEGRAL COOLING VANE	NOT INCLUDED
BORE FEATURE	NOT INCLUDED
SPLIT HUB FEATURE	NOT INCLUDED
DESIGN FORM	PLAIN
GROOVE RADIUS	0.647 INCHES NOMINAL IN
GROOVE SHAPE	U
OUTSIDE DIAMETER	32.500 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
GROOVE DEPTH	2.500 INCHES NOMINAL IN
GROOVE QUANTITY	1

OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

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

3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072

SUBSTITUTES & CROSS-REFERENCES 1

4990-DReference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 4990-D ITEM 2?

4990-D ITEM 2 is a PULLEY,GROOVE.

What parts can replace 4990-D ITEM 2?

There is 1 known substitute for 4990-D ITEM 2: 4990-D. Substitute compatibility should be verified for your specific system.

What is the NSN for 4990-D ITEM 2?

4990-D ITEM 2 is cataloged in the U.S. Government catalog under NSN 3020-01-355-0642. This indicates validated use in U.S. government and defense supply chains.

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4990-D ITEM 2 — PULLEY,GROOVE

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