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Technical Data Sheet
PartsTable / MRO / MK777-181
MK777-181 ✓ 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 MK777-181 is a the manufacturer industrial component. Key specifications include color: UNABLE TO DECODE, material: STEEL, power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, overall_width: 2.370 INCHES NOMINAL IN, pointer_color: WHITE SINGLE INDICATOR ALL RANGES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-649-4629, 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→ MK777-181
NSN: 6625-00-649-4629
FSC: 6625
CAGE: 0BZM1 — MKC ELECTRONICS INC DBA MK ELECTRONICS DIV MKC ELECTRONICS INC, DBA MK ELECTRONICS (USA)
SPECIFICATIONS
colorUNABLE TO DECODE
materialSTEEL
power_sourceEXTERNAL
movement_typeMOVING COIL, PERMANENT MAGNET
overall_width2.370 INCHES NOMINAL IN
pointer_colorWHITE SINGLE INDICATOR ALL RANGES
indicator_typeDIAL W/POINTER
overall_height2.370 INCHES NOMINAL IN
overall_length2.710 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
special_markingsUSE W/EXTERNAL 50 MV SHUNT
style_designatorRECTANGULAR FLUSH MTG
NSN6625-00-649-4629
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MK777-181 TITLE COMPONENT PN MK777-181 MFR MK777-181
KEY FEATURES
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: RECTANGULAR FLUSH MTG
•
SURFACE TREATMENT: CADMIUM AND CHROMATE
•
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 4 THREADED STUD
•
POWER SOURCE: EXTERNAL
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 CLIP
•
SCALE SELECTION METHOD: SWITCH
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.710 INCHES NOMINAL IN
MATERIALSTEEL
STYLE DESIGNATORRECTANGULAR FLUSH MTG
SURFACE TREATMENTCADMIUM AND CHROMATE
CIRCUIT ATTACHMENT METHOD AND QUANTITY4 THREADED STUD
POWER SOURCEEXTERNAL
MOUNTING FACILITY TYPE AND QUANTITY4 CLIP
SCALE SELECTION METHODSWITCH
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.856 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
103737Upgraded Successor
successor cross-reference
successor
196993Interchangeable
interchangeable cross-reference
interchangeable
PDSANE70-6625-217Interchangeable
interchangeable cross-reference
interchangeable
231-009Interchangeable
interchangeable cross-reference
interchangeable
MOD250ATP857Interchangeable
interchangeable cross-reference
interchangeable
G103737Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MK777-181?
MK777-181 is a MK777-181. It is classified as a MRO (MRO_GENERAL).
What parts can replace MK777-181?
There are 14 known substitutes for MK777-181: 103737, 196993, PDSANE70-6625-217 and 11 more. Substitute compatibility should be verified for your specific system.
Is MK777-181 still available?
MK777-181 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026