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Technical Data Sheet

123-977 — Technical Data Sheet

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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 under NSN 5930-00-501-3905, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 123-977
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 123-977 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
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 8
733504-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9113InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
517183InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8836KP4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS25102-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8421502-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123-977?
123-977 is a SWITCH,TOGGLE manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 123-977?
There are 8 known substitutes for 123-977: 733504-1, 9113, 517183 and 5 more. Substitute compatibility should be verified for your specific system.
Is 123-977 still available?
123-977 is currently cancelled.
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