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PartsTable / COMPONENT / MIL-DTL-3661/5
MIL-DTL-3661/5 ✓ 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

The MIL-DTL-3661/5 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-058-5120, 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
MIL-DTL-3661/5
NSN: 6210-00-058-5120
FSC: 6210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-DTL-3661/5
NSN6210-00-058-5120
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-DTL-3661/5 TITLE COMPONENT PN MIL-DTL-3661/5 MFR MIL-DTL-3661/5
KEY FEATURES
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TRANSMITTED LIGHT COLOR: YELLOW, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
•
PANEL THICKNESS FOR WHICH DESIGNED: 0.188 INCHES MAXIMUM IN
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
•
PANEL ACCOMMODATION HOLE DIAMETER: 0.469 INCHES NOMINAL IN
•
FURNISHED ITEMS AND QUANTITY: 1 HEXAGON NUT AND 1 LOCK WASHER
•
MOUNTING METHOD: SCREW IN LENS
•
LAMP BULB SIZE DESIGNATOR: T-1 3/4
•
LENS FACE SURFACE CONDITION: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
TECHNICAL CHARACTERISTICS (FLIS)
TRANSMITTED LIGHT COLORYELLOW, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
PANEL THICKNESS FOR WHICH DESIGNED0.188 INCHES MAXIMUM IN
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
PANEL ACCOMMODATION HOLE DIAMETER0.469 INCHES NOMINAL IN
FURNISHED ITEMS AND QUANTITY1 HEXAGON NUT AND 1 LOCK WASHER
MOUNTING METHODSCREW IN LENS
LAMP BULB SIZE DESIGNATORT-1 3/4
LENS FACE SURFACE CONDITIONSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
STYLE DESIGNATORROUND FRAME, ROUND LENS TYPE
LENS TYPESTOVEPIPE, SHORT SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
P630005601Interchangeable
interchangeable cross-reference
interchangeable
LH73/LC12GT2Interchangeable
interchangeable cross-reference
interchangeable
SC/A4/43460Interchangeable
interchangeable cross-reference
interchangeable
162-8430-0972-802Interchangeable
interchangeable cross-reference
interchangeable
LH73LC12GTInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/5 AND MIL-L-3661/12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-3661/5?
MIL-DTL-3661/5 is a MIL-DTL-3661/5.
What parts can replace MIL-DTL-3661/5?
There are 34 known substitutes for MIL-DTL-3661/5: P630005601, LH73/LC12GT2, SC/A4/43460 and 31 more. Substitute compatibility should be verified for your specific system.
Is MIL-DTL-3661/5 still available?
MIL-DTL-3661/5 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026