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AT103780 — LIGHT,DOME

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AT103780: LIGHT,DOME.

The LIGHT,DOME is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 1.700 INCHES NOMINAL IN, overall_length: 7.200 INCHES NOMINAL IN, features_provided: SWITCH, lens_surface_condition: SMOOTH FACE. This part is cataloged in the U.S.

Government catalog under NSN 6220-01-331-5502, 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
AT103780
NSN: 6220-01-331-5502
FSC: 6220 — Electric Vehicular Lights and Fixtures
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
shapeRECTANGULAR
overall_width1.750 INCHES NOMINAL IN
overall_height1.700 INCHES NOMINAL IN
overall_length7.200 INCHES NOMINAL IN
features_providedSWITCH
lens_surface_conditionSMOOTH FACE
lens_type_and_quantity1 FLAT, RECTANGULAR, FRAMED
voltage_rating_in_volts28.0 DC NOMINAL
wiring_provision_methodCABLE ASSEMBLY
terminal_type_and_quantity1 QUICK DISCONNECT, FEMALE
lamp_base_type_accommodatedSINGLE CONTACT BAYONET CANDELABRA
lamp_type_accommodated_and_quantity1 INCANDESCENT
NSN6220-01-331-5502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT,DOME TITLE COMPONENT PN AT103780 MFR LIGHT,DOME
KEY FEATURES
•
SHAPE: RECTANGULAR
•
FEATURES PROVIDED: SWITCH
•
LAMP BASE TYPE ACCOMMODATED: SINGLE CONTACT BAYONET CANDELABRA
•
WIRING PROVISION METHOD: CABLE ASSEMBLY
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.700 INCHES NOMINAL IN
SHAPERECTANGULAR
OVERALL LENGTH7.200 INCHES NOMINAL IN
OVERALL WIDTH1.750 INCHES NOMINAL IN
FEATURES PROVIDEDSWITCH
LAMP BASE TYPE ACCOMMODATEDSINGLE CONTACT BAYONET CANDELABRA
WIRING PROVISION METHODCABLE ASSEMBLY
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
TERMINAL TYPE AND QUANTITY1 QUICK DISCONNECT, FEMALE
LENS SURFACE CONDITIONSMOOTH FACE
OTHER ITEMS IN FSC 6220 — Electric Vehicular Lights and Fixtures
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6220-00-001-1462 6220-00-001-1726 6220-00-001-1727 6220-00-001-1728 6220-00-001-1773 6220-00-001-1800 6220-00-001-1809
SUBSTITUTES & CROSS-REFERENCES 1
591-2-3-471Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 AT103780?
AT103780 is a LIGHT,DOME.
What parts can replace AT103780?
There is 1 known substitute for AT103780: 591-2-3-471. Substitute compatibility should be verified for your specific system.
What is the NSN for AT103780?
AT103780 is cataloged in the U.S. Government catalog under NSN 6220-01-331-5502. 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.