543-1644-002 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

543-1644-002: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.3750 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-019-4560, 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

543-1644-002

NSN: 3020-00-019-4560
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	0.3750 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	18
style_designator	PROTRUDING HUBS
surface_treatment	PASSIVATE OVERALL
face_nominal_width	0.188 INCHES IN
hub_nominal_diameter	0.3461 INCHES SECOND END IN
hub_style_designator	PLAIN BOTH ENDS
NSN	3020-00-019-4560

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.3050 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.3050 INCHES FIRST END IN

•

TEETH QUANTITY: 18

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.2180 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.3050 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.3050 INCHES FIRST END IN
HUB NOMINAL DIAMETER	0.3461 INCHES SECOND END IN
TEETH QUANTITY	18
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.2180 INCHES FIRST END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.109 INCHES SECOND END IN
PRECISION CLASSIFICATION	QUALITY NUMBER 11
STYLE DESIGNATOR	PROTRUDING HUBS

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 543-1644-002?

543-1644-002 is a GEAR,SPUR.

What is the NSN for 543-1644-002?

543-1644-002 is cataloged in the U.S. Government catalog under NSN 3020-00-019-4560. This indicates validated use in U.S. government and defense supply chains.

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543-1644-002 — GEAR,SPUR

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