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Technical Data Sheet
20740-41 ✓ 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: RED LENS, material: PLASTIC LENS, thread_class: 2A A, thread_series: UNEF, mounting_method: EXTERNAL THREAD, thread_diameter: 0.312 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-01-115-4503, 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
20740-41
NSN: 6210-01-115-4503
FSC: 6210
CAGE: 12522 — STACO SYSTEMS, INC. DBA STACO SYSTEMS DIV DBA STACO SYSTEMS (USA)
SPECIFICATIONS
colorRED LENS
materialPLASTIC LENS
thread_class2A A
thread_seriesUNEF
mounting_methodEXTERNAL THREAD
thread_diameter0.312 INCHES IN
thread_quantity32 PER INCH
effective_length0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
special_featuresMTG THD MOD TO 0.310 IN. MAX DIA IN
style_designatorFLAT
thread_directionRIGHT-HAND
features_providedROTATABLE ALIGNMENT CAPABILITY
NSN6210-01-115-4503
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS,LIGHT TITLE COMPONENT PN 20740-41 MFR LENS,LIGHT
KEY FEATURES
THREAD DIAMETER: 0.312 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-349 FED SPEC SINGLE MATERIAL RESPONSE LENS
STYLE DESIGNATOR: FLAT
SURFACE CONDITION: SMOOTH FACE
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: SHOCK RESISTANT
LIGHT TRANSMISSION DESIGN: TRANSLUCENT LENS
THREAD QUANTITY: 32 PER INCH
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIAMETER0.312 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-349 FED SPEC SINGLE MATERIAL RESPONSE LENS
STYLE DESIGNATORFLAT
SURFACE CONDITIONSMOOTH FACE
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONSHOCK RESISTANT
LIGHT TRANSMISSION DESIGNTRANSLUCENT LENS
THREAD QUANTITY32 PER INCH
SPECIAL FEATURESMTG THD MOD TO 0.310 IN. MAX DIA IN
COLORRED LENS
MOUNTING METHODEXTERNAL THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
MIL-S-22885/22Interchangeable
interchangeable cross-reference
interchangeable
M22885-25-02Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-22885/22Interchangeable
interchangeable cross-reference
interchangeable
M22885/22-12Interchangeable
interchangeable cross-reference
interchangeable
4186000-158Interchangeable
interchangeable cross-reference
interchangeable
M22885/22-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20740-41?
20740-41 is a LENS,LIGHT.
What parts can replace 20740-41?
There are 21 known substitutes for 20740-41: MIL-S-22885/22, M22885-25-02, MIL-L-22885/22 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20740-41?
20740-41 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-01-115-4503. This indicates validated use in U.S. government and defense supply chains.
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