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Technical Data Sheet
20665001-9 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ENGINE BLOCK ASSEMBLY,DIESEL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, lens_type: FLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_color: WHITE SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_legend: ACTIVE/HOLD SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A, filter_color: WHITE SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A, overall_width: 1.000 INCHES NOMINAL 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 6210-00-241-0861, 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
20665001-9
NSN: 6210-00-241-0861
FSC: 6210
CAGE: 22915 — NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
lens_typeFLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_colorWHITE SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_legendACTIVE/HOLD SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
filter_colorWHITE SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
lens_quantity1
overall_width1.000 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
overall_length2.375 INCHES NOMINAL IN
filter_quantity1
mounting_methodPANEL
style_designatorRECTANGULAR FRAME TYPE
NSN6210-00-241-0861
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ENGINE BLOCK ASSEMBLY,DIESEL TITLE COMPONENT PN 20665001-9 MFR ENGINE BLOCK ASSEMBLY,
KEY FEATURES
LAMP TYPE ACCOMMODATED AND QUANTITY: 2 INCANDESCENT
LENS LIGHT TRANSMISSION CHARACTERISTIC: TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
MULTILAMP CIRCUIT TYPE: TWO LAMP COMMON
MOUNTING METHOD: PANEL
LAMP BULB SIZE DESIGNATOR: T-1-3/4
PANEL ACCOMMODATION HOLE WIDTH: 0.920 INCHES NOMINAL IN
FURNISHED ITEMS AND QUANTITY: 2 LAMP
LENS FACE SURFACE CONDITION: SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
TECHNICAL CHARACTERISTICS (FLIS)
LAMP TYPE ACCOMMODATED AND QUANTITY2 INCANDESCENT
LENS LIGHT TRANSMISSION CHARACTERISTICTRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL
MULTILAMP CIRCUIT TYPETWO LAMP COMMON
MOUNTING METHODPANEL
LAMP BULB SIZE DESIGNATORT-1-3/4
PANEL ACCOMMODATION HOLE WIDTH0.920 INCHES NOMINAL IN
FURNISHED ITEMS AND QUANTITY2 LAMP
LENS FACE SURFACE CONDITIONSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS COLORWHITE SINGLE LIGHT FIRST POSITION HORIZONTAL
LENS TYPEFLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
4310Interchangeable
interchangeable cross-reference
interchangeable
123-39Interchangeable
interchangeable cross-reference
interchangeable
254-102Interchangeable
interchangeable cross-reference
interchangeable
11487Interchangeable
interchangeable cross-reference
interchangeable
83793Interchangeable
interchangeable cross-reference
interchangeable
12112Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20665001-9?
20665001-9 is a ENGINE BLOCK ASSEMBLY,DIESEL.
What parts can replace 20665001-9?
There are 8 known substitutes for 20665001-9: 4310, 123-39, 254-102 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20665001-9?
20665001-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-241-0861. This indicates validated use in U.S. government and defense supply chains.
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