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Technical Data Sheet
491-204 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The RELAY,METER MOVEMENT is a the manufacturer industrial component. Key specifications include terminal_type: SOLDER LUG, release_method: DEENERGIZE LOCK-IN COIL, voltage_rating: 125.0 VOLTS NOMINAL, lock_in_device_type: COIL, meter_body_diameter: 2.210 INCHES NOMINAL IN, meter_mounting_type: FLUSH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-556-3396, 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
491-204
NSN: 5945-00-556-3396
FSC: 5945
CAGE: 80145 — LFE INSTRUMENTS A MARK IV CO (USA)
SPECIFICATIONS
terminal_typeSOLDER LUG
release_methodDEENERGIZE LOCK-IN COIL
voltage_rating125.0 VOLTS NOMINAL
terminal_quantity5
lock_in_device_typeCOIL
meter_body_diameter2.210 INCHES NOMINAL IN
meter_mounting_typeFLUSH
mounting_configurationTHREE NO. 4-40 THD MTG STUDS SPACED 120 DEG APART ON 1.220 IN. RADIUS IN
scale_division_quantity50
scale_measurement_range-50.0 TO 50.0
dial_scale_marking_colorBLACK
environmental_protectionDUSTPROOF
NSN5945-00-556-3396
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,METER MOVEMENT TITLE COMPONENT PN 491-204 MFR RELAY,METER MOVEMENT
KEY FEATURES
TERMINAL QUANTITY: 5
VOLTAGE RATING: 125.0 VOLTS NOMINAL
METER MOVEMENT RANGE DIRECTION: LEFT TO RIGHT
SCALE DIVISION QUANTITY: 50
DIAL SCALE MARKING COLOR: BLACK
SCALE MEASUREMENT RANGE: -50.0 TO 50.0
METER MOVEMENT CURRENT RANGE: -50.0 TO 50.0 MICROAMPERES
MOUNTING FLANGE DIAMETER: 2.695 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL QUANTITY5
VOLTAGE RATING125.0 VOLTS NOMINAL
METER MOVEMENT RANGE DIRECTIONLEFT TO RIGHT
SCALE DIVISION QUANTITY50
DIAL SCALE MARKING COLORBLACK
SCALE MEASUREMENT RANGE-50.0 TO 50.0
METER MOVEMENT CURRENT RANGE-50.0 TO 50.0 MICROAMPERES
MOUNTING FLANGE DIAMETER2.695 INCHES NOMINAL IN
MOUNTING CONFIGURATIONTHREE NO. 4-40 THD MTG STUDS SPACED 120 DEG APART ON 1.220 IN. RADIUS IN
INSCRIPTION BACKGROUND COLORWHITE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
14X3342Interchangeable
interchangeable cross-reference
interchangeable
FF-S-85Interchangeable
interchangeable cross-reference
interchangeable
179893Interchangeable
interchangeable cross-reference
interchangeable
MS51095-420Interchangeable
interchangeable cross-reference
interchangeable
6051908Interchangeable
interchangeable cross-reference
interchangeable
70009-119Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 491-204?
491-204 is a RELAY,METER MOVEMENT.
What parts can replace 491-204?
There are 6 known substitutes for 491-204: 14X3342, FF-S-85, 179893 and 3 more. Substitute compatibility should be verified for your specific system.
Is 491-204 still available?
491-204 is currently cancelled.
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