21Z — WHEEL,CONVEYOR,GRAVITY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21Z: WHEEL,CONVEYOR,GRAVITY.

The WHEEL,CONVEYOR,GRAVITY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,ROLLER BEARING TYPE,1-15/16 IN. DIA,11/16 IN.

WIDE,1/4 IN. AXLE DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 3910-00-552-3731, 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

21Z

NSN: 3910-00-552-3731
FSC: 3910 — Conveyors
CAGE: 0MH68 — CUSTOM HANDLING INC (USA)

SPECIFICATIONS

general_characteristics_item_description	STEEL,ROLLER BEARING TYPE,1-15/16 IN. DIA,11/16 IN. WIDE,1/4 IN. AXLE DIA IN
NSN	3910-00-552-3731

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,ROLLER BEARING TYPE,1-15/16 IN. DIA,11/16 IN. WIDE,1/4 IN. AXLE DIA IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL,ROLLER BEARING TYPE,1-15/16 IN. DIA,11/16 IN. WIDE,1/4 IN. AXLE DIA IN

OTHER ITEMS IN FSC 3910 — Conveyors

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

3910-00-004-6838 3910-00-004-8318 3910-00-004-8319 3910-00-011-3930 3910-00-011-8507 3910-00-012-2798 3910-00-015-4602 3910-00-015-4631

SUBSTITUTES & CROSS-REFERENCES 1

BWS1937-257Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 21Z?

21Z is a WHEEL,CONVEYOR,GRAVITY.

What parts can replace 21Z?

There is 1 known substitute for 21Z: BWS1937-257. Substitute compatibility should be verified for your specific system.

What is the NSN for 21Z?

21Z is cataloged in the U.S. Government catalog under NSN 3910-00-552-3731. This indicates validated use in U.S. government and defense supply chains.

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21Z — WHEEL,CONVEYOR,GRAVITY

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