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Technical Data Sheet
MR34W300DCMAR ✓ Verified by PartsTable
· 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

The MR34W300DCMAR is a the manufacturer industrial component. Key specifications include color: UNABLE TO DECODE, material: PLASTIC, movement_type: MOVING COIL, PERMANENT MAGNET, overall_diameter: 3.500 INCHES NOMINAL IN, style_designator: ROUND FLUSH MTG, measurement_range: +0.0 TO 300.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-235-7346, 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 MR34W300DCMAR
NSN: 6625-00-235-7346
FSC: 6625
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
colorUNABLE TO DECODE
materialPLASTIC
movement_typeMOVING COIL, PERMANENT MAGNET
overall_diameter3.500 INCHES NOMINAL IN
style_designatorROUND FLUSH MTG
measurement_range+0.0 TO 300.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
sensitivity_rating150.0 MILLIVOLTS
accuracy_in_percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
installation_designPANEL
mounting_hole_diameter0.156 INCHES NOMINAL IN
dial_scale_marking_colorBLACK SINGLE INDICATOR SINGLE RANGE
mounting_arrangement_styleTHREE HOLE/STUD BOLT CIRCLE
NSN6625-00-235-7346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MR34W300DCMAR TITLE COMPONENT PN MR34W300DCMAR MFR MR34W300DCMAR
KEY FEATURES
INSTALLATION DESIGN: PANEL
MOUNTING HOLE DIAMETER: 0.156 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S)
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD
MOVEMENT SUSPENSION METHOD: JEWEL PIVOT BASE
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.797 INCHES NOMINAL IN
ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
MEASUREMENT RANGE: +0.0 TO 300.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
TECHNICAL CHARACTERISTICS (FLIS)
INSTALLATION DESIGNPANEL
MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S)
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.797 INCHES NOMINAL IN
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
MEASUREMENT RANGE+0.0 TO 300.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
STYLE DESIGNATORROUND FLUSH MTG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MIL-PRF-10304/22Interchangeable
interchangeable cross-reference
interchangeable
MR34W030DCVVRInterchangeable
interchangeable cross-reference
interchangeable
MIL-M-10304/22Interchangeable
interchangeable cross-reference
interchangeable
MR34W080DCVVRInterchangeable
interchangeable cross-reference
interchangeable
MR34W300DCVVRInterchangeable
interchangeable cross-reference
interchangeable
MR34W300DCVVInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MR34W300DCMAR?
MR34W300DCMAR is a MR34W300DCMAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace MR34W300DCMAR?
There are 11 known substitutes for MR34W300DCMAR: MIL-PRF-10304/22, MR34W030DCVVR, MIL-M-10304/22 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MR34W300DCMAR?
MR34W300DCMAR is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-235-7346. This indicates validated use in U.S. government and defense supply chains.
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