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Technical Data Sheet
PartsTable / MRO / MM8409-5
MM8409-5 ✓ 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 MM8409-5 is a the manufacturer industrial component. Key specifications include color: UNABLE TO DECODE, material: STEEL, power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, pointer_color: BLACK SINGLE INDICATOR ALL RANGES, indicator_type: DIAL W/POINTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-271-9855, 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→ MM8409-5
NSN: 6625-01-271-9855
FSC: 6625
CAGE: 25497 — METERMASTER INC (USA)
SPECIFICATIONS
colorUNABLE TO DECODE
materialSTEEL
power_sourceEXTERNAL
movement_typeMOVING COIL, PERMANENT MAGNET
pointer_colorBLACK SINGLE INDICATOR ALL RANGES
indicator_typeDIAL W/POINTER
overall_length2.850 INCHES MAXIMUM IN
overall_diameter3.510 INCHES MAXIMUM IN
special_featuresRUGGEDIZED
special_markingsON BACK,SEALED DO NOT OPEN; ON FRONT CENTER SCALE IS MARKED IN RED
style_designatorROUND FLUSH MTG
features_providedMAGNETIC SHIELD AND ZERO ADJUSTER
NSN6625-01-271-9855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MM8409-5 TITLE COMPONENT PN MM8409-5 MFR MM8409-5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
633TYPEA2Upgraded Successor
successor cross-reference
successor
633-2901002Upgraded Successor
successor cross-reference
successor
ME421UUpgraded Successor
successor cross-reference
successor
633Upgraded Successor
successor cross-reference
successor
1539Interchangeable
interchangeable cross-reference
interchangeable
SM-C-889062Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MM8409-5?
MM8409-5 is a MM8409-5. It is classified as a MRO (MRO_GENERAL).
What parts can replace MM8409-5?
There are 12 known substitutes for MM8409-5: 633TYPEA2, 633-2901002, ME421U and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MM8409-5?
MM8409-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-271-9855. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026