S21-72 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

S21-72: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include height: 0.500 INCHES NOMINAL IN, material: STEEL, outside_diameter: 1.006 INCHES NOMINAL IN, special_features: INGENIO SR, SINGLE DECK,, style_designator: CUP, material_thickness: 0.043 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-201-8699, 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

S21-72

NSN: 3020-00-201-8699
NIINs: 002018699, 005486334
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 00328 — DESIGNATRONICS INCORPORATED DIV STERLING INSTRUMENTS DIV (USA)

SPECIFICATIONS

height	0.500 INCHES NOMINAL IN
material	STEEL
outside_diameter	1.006 INCHES NOMINAL IN
special_features	INGENIO SR, SINGLE DECK,
style_designator	CUP
material_thickness	0.043 INCHES NOMINAL IN
end_item_identification	U/O P/N 3442750
part_name_assigned_by_controlling_agency	STIMULATEUR CARDIAC IMPLANTABLE MONOCHAMBRE
NSN	3020-00-201-8699

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

F48S3-72Reference 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 S21-72?

S21-72 is a GEAR,SPUR.

What parts can replace S21-72?

There is 1 known substitute for S21-72: F48S3-72. Substitute compatibility should be verified for your specific system.

What is the NSN for S21-72?

S21-72 is cataloged in the U.S. Government catalog under NSN 3020-00-201-8699. This indicates validated use in U.S. government and defense supply chains.

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S21-72 — GEAR,SPUR

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