PartsTable
Technical Data Sheet
123977 ✓ Verified by PartsTable
Hama · 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

- This removable storage medium allows data to be written and erased as many times as is required<br>- Allows perfect, high-resolution 4K video recordings with a guaranteed minimum write speed of 30 MB/sec.<br>- micro SecureDigital High Capacity Card (microSDHC), complies with new SD 3.01 specifications<br>- Especially suited for 4K cinema video, real-time full HD video and 3D video recording<br>- Adapter for SD card format included This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-501-3905, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 123977
NSN: 5930-00-501-3905
FSC: 5930
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
body_styleHOLE MOUNT
body_width0.750 INCHES NOMINAL IN
body_length1.438 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
actuator_styleROUND
inclosure_typeFULLY INCLOSED
overall_height1.937 INCHES NOMINAL IN
overall_length2.125 INCHES NOMINAL IN
actuator_height0.875 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
actuator_diameter0.240 INCHES NOMINAL IN
features_providedACTUATOR SEAL
NSN5930-00-501-3905
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama SWITCH,TOGGLE TITLE COMPONENT PN 123977 MFR Hama SWITCH,TOGGLE
KEY FEATURES
MOUNTING METHOD: THREADED HOLE(S)
MAXIMUM VOLTAGE RATING IN VOLTS: 440.0 AC AND 30.0 DC
ACTUATOR STYLE: ROUND
ACTUATOR POSITION-ACTION RELATIONSHIP: UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
ACTUATOR DIAMETER: 0.240 INCHES NOMINAL IN
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: CORROSION RESISTANT AND SHOCK RESISTANT
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTHREADED HOLE(S)
MAXIMUM VOLTAGE RATING IN VOLTS440.0 AC AND 30.0 DC
ACTUATOR STYLEROUND
OVERALL HEIGHT1.937 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
ACTUATOR DIAMETER0.240 INCHES NOMINAL IN
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONCORROSION RESISTANT AND SHOCK RESISTANT
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
MOUNTING SURFACE TO TERMINAL END DISTANCE1.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
123977Interchangeable
interchangeable cross-reference
interchangeable
733504-1Interchangeable
interchangeable cross-reference
interchangeable
9113Interchangeable
interchangeable cross-reference
interchangeable
517183Interchangeable
interchangeable cross-reference
interchangeable
8836KP4Interchangeable
interchangeable cross-reference
interchangeable
MS25102-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123977?
123977 is a SWITCH,TOGGLE manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 123977?
There are 9 known substitutes for 123977: 123977, 733504-1, 9113 and 6 more. Substitute compatibility should be verified for your specific system.
Is 123977 still available?
123977 is currently cancelled.
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