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6019-442 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6019-442: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include end_item_identification: MASTER COMPASS ASSEMBLY MK 19 MOD 3AM. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-407-7768, 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
6019-442
NSN: 3020-00-407-7768
NIINs: 004077768, 013117507
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 09966 — INSTRUMENT SYSTEMS CORP (USA)
SPECIFICATIONS
end_item_identificationMASTER COMPASS ASSEMBLY MK 19 MOD 3AM
NSN3020-00-407-7768
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 6019-442 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.500 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 65
•
BODY STYLE: PLAIN, SOLID
•
COUNTERBORE NOMINAL DIAMETER: 0.562 INCHES BOTH ENDS IN
•
BORE STYLE: W/COUNTERBORE BOTH ENDS
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STYLE DESIGNATOR: HUBLESS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PITCH DIAMETER: 0.8115 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.500 INCHES BOTH ENDS IN
TEETH QUANTITY65
BODY STYLEPLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER0.562 INCHES BOTH ENDS IN
BORE STYLEW/COUNTERBORE BOTH ENDS
STYLE DESIGNATORHUBLESS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER0.8115 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
NOMINAL OUTSIDE DIAMETER0.837 INCHES IN
SURFACE TREATMENTANODIZE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6019-442?
6019-442 is a GEAR,SPUR.
What is the NSN for 6019-442?
6019-442 is cataloged in the U.S. Government catalog under NSN 3020-00-407-7768. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.