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Technical Data Sheet
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1640-5 — Technical Data Sheet

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ANDREU Toys · MRO · MRO_GENERAL
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

Calendar to learn and record the seasons, months, days of the week, time and daily weather. English Version. It includes supports.<br><br>.

Key specifications include material: GLASS FIBER ILLUMINATION DIRECTING DEVICE, nut_style: CASTELLATED, HEXAGON, head_style: FILLISTER, nut_height: 0.312 INCHES NOMINAL IN, head_height: 0.055 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, unit_design: RACK MOUNTED. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 6625-00-578-5688, 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
MRO→ MRO_GENERAL→ 1640-5
NSN: 6625-00-578-5688
FSC: 6625
CAGE: 00781 — CESSNA AIRCRAFT CO ARC AVIONICS DIV (USA)
SPECIFICATIONS
materialGLASS FIBER ILLUMINATION DIRECTING DEVICE
nut_styleCASTELLATED, HEXAGON
head_styleFILLISTER
nut_height0.312 INCHES NOMINAL IN
head_height0.055 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
unit_designRACK MOUNTED
current_typeAC
thread_class2A A
body_diameter7.750 INCHES NOMINAL IN
head_diameter0.124 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
overall_width17.400 INCHES NOMINAL IN
terminal_typeSCREW
NSN6625-00-578-5688
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ANDREU Toys YOKE,ELECTRICAL SWITCH TITLE COMPONENT PN 1640-5 MFR ANDREU Toys YOKE,ELECTRICAL SWITCH
KEY FEATURES
•
MOUNTING BOLT CIRCLE DIAMETER: 3.160 INCHES NOMINAL IN
•
METER DEPTH BEHIND MOUNTING FLANGE: 1.380 INCHES NOMINAL IN
•
SPECIAL MARKINGS: ZERO SET,RED BAND FROM 30V TO 40V,GREEN BAND FROM 50V TO 60V,REDLINE AND DOT AT 28,GREEN LINE AND ARROW AT END OF SCALE,M V
•
COLOR: UNABLE TO DECODE
•
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.760 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND FLUSH MTG
•
DIAL SCALE MARKING COLOR: BLACK SINGLE INDICATOR SINGLE RANGE
•
OVERALL DIAMETER: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING BOLT CIRCLE DIAMETER3.160 INCHES NOMINAL IN
METER DEPTH BEHIND MOUNTING FLANGE1.380 INCHES NOMINAL IN
SPECIAL MARKINGSZERO SET,RED BAND FROM 30V TO 40V,GREEN BAND FROM 50V TO 60V,REDLINE AND DOT AT 28,GREEN LINE AND ARROW AT END OF SCALE,M V
COLORUNABLE TO DECODE
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.760 INCHES NOMINAL IN
STYLE DESIGNATORROUND FLUSH MTG
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
OVERALL DIAMETER3.500 INCHES NOMINAL IN
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDERLESS LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
W-L-314 TY13InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
W-L-314InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
16405ADXInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS35275-206InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
91047-206InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3A4545InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is 1640-5?
1640-5 is a YOKE,ELECTRICAL SWITCH manufactured by ANDREU Toys. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1640-5?
There are 8 known substitutes for 1640-5: W-L-314 TY13, W-L-314, 16405ADX and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1640-5?
1640-5 is cataloged in the Federal Logistics Information System under NSN 6625-00-578-5688. 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.
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Last verified: October 2026