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Technical Data Sheet
1252-378 ✓ 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 SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include nominal_thread_size: 0.085 INCHES IN, switch_actuating_force: 80.0 GRAMS MINIMUM AND 140.0 GRAMS MAXIMUM G, thread_quantity_per_inch: 56, thread_series_designator: UNIFIED NATIONAL COARSE (UNC), terminal_type_and_quantity: 3 PIN, nonpile-up_contact_arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-357-1013, 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 1252-378
NSN: 5930-00-357-1013
FSC: 5930
CAGE: 41226 — VIZ MANUFACTURING COMPANY (USA)
SPECIFICATIONS
nominal_thread_size0.085 INCHES IN
switch_actuating_force80.0 GRAMS MINIMUM AND 140.0 GRAMS MAXIMUM G
thread_quantity_per_inch56
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
terminal_type_and_quantity3 PIN
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
NSN5930-00-357-1013
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN 1252-378 MFR SWITCH,SENSITIVE
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 3 PIN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 56
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
SWITCH ACTUATING FORCE: 80.0 GRAMS MINIMUM AND 140.0 GRAMS MAXIMUM G
NOMINAL THREAD SIZE: 0.085 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY3 PIN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH56
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
SWITCH ACTUATING FORCE80.0 GRAMS MINIMUM AND 140.0 GRAMS MAXIMUM G
NOMINAL THREAD SIZE0.085 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
KC59-64Interchangeable
interchangeable cross-reference
interchangeable
UG1789UInterchangeable
interchangeable cross-reference
interchangeable
31-4321Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY3SEAInterchangeable
interchangeable cross-reference
interchangeable
1266Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1252-378?
1252-378 is a SWITCH,SENSITIVE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1252-378?
There are 12 known substitutes for 1252-378: KC59-64, UG1789U, 31-4321 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1252-378?
1252-378 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-357-1013. This indicates validated use in U.S. government and defense supply chains.
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