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033503 — MAINTENANCE KIT,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

033503: MAINTENANCE KIT,AIRCRAFT.

The MAINTENANCE KIT,AIRCRAFT is a the manufacturer industrial component. Key specifications include special_features: NHA SX-5 STARBURST AND SX-16 NIGHTSUN SEARCHLIGHT, end_item_identification: MAINTENANCE KIT, part_name_assigned_by_controlling_agency: UPGRADE AND REFURBISHMENT KIT. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-581-6781, 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
033503
NSN: 4920-01-581-6781
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 15901 — SPECTROLAB, INC. (USA)
SPECIFICATIONS
special_featuresNHA SX-5 STARBURST AND SX-16 NIGHTSUN SEARCHLIGHT
end_item_identificationMAINTENANCE KIT
part_name_assigned_by_controlling_agencyUPGRADE AND REFURBISHMENT KIT
NSN4920-01-581-6781
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MAINTENANCE KIT,AIRCRAFT TITLE COMPONENT PN 033503 MFR MAINTENANCE KIT,AIRCRA
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNHA SX-5 STARBURST AND SX-16 NIGHTSUN SEARCHLIGHT
PART NAME ASSIGNED BY CONTROLLING AGENCYUPGRADE AND REFURBISHMENT KIT
END ITEM IDENTIFICATIONMAINTENANCE KIT
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 033503?
033503 is a MAINTENANCE KIT,AIRCRAFT.
What is the NSN for 033503?
033503 is cataloged in the U.S. Government catalog under NSN 4920-01-581-6781. 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.