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Technical Data Sheet
PartsTable / COMPONENT / 77-21201
77-21201 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

ACTUATOR,ELECTRO-MECHANICAL,LINE. Key specifications include color: BLUE LENS, material: PLASTIC LENS, specific_use: GROUND VEHICLE WARNING LIGHT, overall_height: 8.250 INCHES NOMINAL IN, mounting_method: FLANGE, style_designator: CONICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-01-255-7798, 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
77-21201
NSN: 6220-01-255-7798
FSC: 6220
CAGE: 72635 — DIETZ R E CO (USA)
SPECIFICATIONS
colorBLUE LENS
materialPLASTIC LENS
specific_useGROUND VEHICLE WARNING LIGHT
overall_height8.250 INCHES NOMINAL IN
mounting_methodFLANGE
style_designatorCONICAL
surface_conditionSMOOTH FACE
taper_major_diameter11.000 INCHES NOMINAL IN
mounting_device_quantity1
light_transmission_designTRANSPARENT LENS
NSN6220-01-255-7798
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ACTUATOR,ELECTRO-MECHANICAL,LINE TITLE COMPONENT PN 77-21201 MFR ACTUATOR,ELECTRO-MECHA
KEY FEATURES
•
TAPER MAJOR DIAMETER: 11.000 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE
•
SURFACE CONDITION: SMOOTH FACE
•
SPECIFIC USE: GROUND VEHICLE WARNING LIGHT
•
STYLE DESIGNATOR: CONICAL
•
MATERIAL: PLASTIC LENS
•
MOUNTING DEVICE QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
TAPER MAJOR DIAMETER11.000 INCHES NOMINAL IN
MOUNTING METHODFLANGE
SURFACE CONDITIONSMOOTH FACE
SPECIFIC USEGROUND VEHICLE WARNING LIGHT
STYLE DESIGNATORCONICAL
SURFACE CONDITIONSMOOTH BACK
MATERIALPLASTIC LENS
MOUNTING DEVICE QUANTITY1
OVERALL HEIGHT8.250 INCHES NOMINAL IN
COLORBLUE LENS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
375BInterchangeable
interchangeable cross-reference
interchangeable
501-0104-010Interchangeable
interchangeable cross-reference
interchangeable
BJ8TA1210E9534Interchangeable
interchangeable cross-reference
interchangeable
369A1122-5Interchangeable
interchangeable cross-reference
interchangeable
A40451Interchangeable
interchangeable cross-reference
interchangeable
ASP-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77-21201?
77-21201 is a ACTUATOR,ELECTRO-MECHANICAL,LINE.
What parts can replace 77-21201?
There are 11 known substitutes for 77-21201: 375B, 501-0104-010, BJ8TA1210E9534 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77-21201?
77-21201 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-01-255-7798. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026