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PartsTable / COMPONENT / MIL-L-3661/28LC28YN2
MIL-L-3661/28LC28YN2 ✓ 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-L-3661/28LC28YN2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-451-8323, 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-L-3661/28LC28YN2
NSN: 6210-00-451-8323
FSC: 6210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-L-3661/28LC28YN2
NSN6210-00-451-8323
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-L-3661/28LC28YN2 TITLE COMPONENT PN MIL-L-3661/28LC28YN2 MFR MIL-L-3661/28LC28YN2
KEY FEATURES
•
MOUNTING METHOD: EXTERNAL THREAD
•
THREAD DIAMETER: 0.312 INCHES IN
•
SURFACE CONDITION: SMOOTH BACK
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STYLE DESIGNATOR: STOVEPIPE
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MATERIAL: PLASTIC LENS
•
COLOR: YELLOW, AVIATION LENS
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HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DUSTTIGHT AND ELECTROMAGNETIC INTERFERENCE SHIELDED
•
THREAD SERIES: UNEF
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODEXTERNAL THREAD
THREAD DIAMETER0.312 INCHES IN
SURFACE CONDITIONSMOOTH BACK
STYLE DESIGNATORSTOVEPIPE
MATERIALPLASTIC LENS
COLORYELLOW, AVIATION LENS
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDUSTTIGHT AND ELECTROMAGNETIC INTERFERENCE SHIELDED
THREAD SERIESUNEF
OVERALL LENGTH0.892 INCHES MINIMUM AND 0.952 INCHES MAXIMUM IN
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
MIL-DTL-3661/28Interchangeable
interchangeable cross-reference
interchangeable
370RNInterchangeable
interchangeable cross-reference
interchangeable
6P41Interchangeable
interchangeable cross-reference
interchangeable
370WNInterchangeable
interchangeable cross-reference
interchangeable
LC28WT2Interchangeable
interchangeable cross-reference
interchangeable
LH74/1-LC28WT2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-L-3661/28LC28YN2?
MIL-L-3661/28LC28YN2 is a MIL-L-3661/28LC28YN2.
What parts can replace MIL-L-3661/28LC28YN2?
There are 18 known substitutes for MIL-L-3661/28LC28YN2: MIL-DTL-3661/28, 370RN, 6P41 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-L-3661/28LC28YN2?
MIL-L-3661/28LC28YN2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-451-8323. 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