PartsTable
Technical Data Sheet
CST-146-4 ✓ 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 LENS,LIGHT is a the manufacturer industrial component. Key specifications include color: AMBER LENS, material: COPPER ALLOY HOLDER, thread_class: 2B, thread_series: UNS, overall_length: 0.812 INCHES MAXIMUM IN, mounting_method: INTERNAL THREAD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-01-104-0663, 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
CST-146-4
NSN: 6210-01-104-0663
FSC: 6210
CAGE: 26636 — LEWIS CORP (USA)
SPECIFICATIONS
colorAMBER LENS
materialCOPPER ALLOY HOLDER
thread_class2B
thread_seriesUNS
overall_length0.812 INCHES MAXIMUM IN
mounting_methodINTERNAL THREAD
thread_diameter1.000 INCHES IN
thread_quantity27 PER INCH
overall_diameter1.141 INCHES NOMINAL IN
style_designatorCONVEX
thread_directionRIGHT-HAND
surface_conditionSMOOTH FACE
NSN6210-01-104-0663
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS,LIGHT TITLE COMPONENT PN CST-146-4 MFR LENS,LIGHT
KEY FEATURES
THREAD CLASS: 2B
HOLDER SURFACE TREATMENT: NICKEL
STYLE DESIGNATOR: CONVEX
COLOR: AMBER LENS
SURFACE CONDITION: SMOOTH FACE
LIGHT TRANSMISSION DESIGN: TRANSLUCENT LENS
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
HOLDER SURFACE TREATMENTNICKEL
STYLE DESIGNATORCONVEX
COLORAMBER LENS
SURFACE CONDITIONSMOOTH FACE
LIGHT TRANSMISSION DESIGNTRANSLUCENT LENS
COLORBLACK HOLDER
SURFACE CONDITIONFROSTED BACK
THREAD DIAMETER1.000 INCHES IN
MATERIALCOPPER ALLOY HOLDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MIL-L-3661/21Interchangeable
interchangeable cross-reference
interchangeable
51-0113-203Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/21Interchangeable
interchangeable cross-reference
interchangeable
D718-04 ITEM 13Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CST-146-4?
CST-146-4 is a LENS,LIGHT.
What parts can replace CST-146-4?
There are 4 known substitutes for CST-146-4: MIL-L-3661/21, 51-0113-203, MIL-DTL-3661/21 and 1 more. Substitute compatibility should be verified for your specific system.
Is CST-146-4 still available?
CST-146-4 is currently cancelled.
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