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Technical Data Sheet
PartsTable / COMPONENT / PM2 1939
PM2 1939 ✓ Verified by PartsTable
— · COMPONENT
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 TRIGGER,CONTROL is a the manufacturer industrial component. Key specifications include end_item_identification: SIKORSKY CH53 HELICOPTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-402-2546, 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
PM2 1939
NSN: 1680-00-402-2546
FSC: 1680
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
end_item_identificationSIKORSKY CH53 HELICOPTER
NSN1680-00-402-2546
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRIGGER,CONTROL TITLE COMPONENT PN PM2 1939 MFR TRIGGER,CONTROL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSIKORSKY CH53 HELICOPTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
PA6738Interchangeable
interchangeable cross-reference
interchangeable
60-4021Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
K40A38T3511Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PM2 1939?
PM2 1939 is a TRIGGER,CONTROL.
What parts can replace PM2 1939?
There are 11 known substitutes for PM2 1939: PA6738, 60-4021, QQ-A-200/11 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PM2 1939?
PM2 1939 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-402-2546. 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