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Technical Data Sheet
PartsTable / COMPONENT / CQ16A1
CQ16A1 ✓ 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 SWITCH,PUSH is a the manufacturer industrial component. Key specifications include inclosure_type: FULLY INCLOSED, nominal_thread_size: 0.625 INCHES IN, thread_series_designator: UNF, terminal_type_and_quantity: 2 SCREW, nonpile-up_contact_arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-642-9534, 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
CQ16A1
NSN: 5930-00-642-9534
FSC: 5930
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
inclosure_typeFULLY INCLOSED
nominal_thread_size0.625 INCHES IN
thread_series_designatorUNF
terminal_type_and_quantity2 SCREW
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT
NSN5930-00-642-9534
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN CQ16A1 MFR SWITCH,PUSH
KEY FEATURES
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT
•
THREAD SERIES DESIGNATOR: UNF
•
TERMINAL TYPE AND QUANTITY: 2 SCREW
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT
THREAD SERIES DESIGNATORUNF
TERMINAL TYPE AND QUANTITY2 SCREW
NOMINAL THREAD SIZE0.625 INCHES IN
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
12551Interchangeable
interchangeable cross-reference
interchangeable
02261-0047-01Interchangeable
interchangeable cross-reference
interchangeable
356-1032Interchangeable
interchangeable cross-reference
interchangeable
AC356-1032Interchangeable
interchangeable cross-reference
interchangeable
NAF213134-1032Interchangeable
interchangeable cross-reference
interchangeable
1377PL0662529Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CQ16A1?
CQ16A1 is a SWITCH,PUSH.
What parts can replace CQ16A1?
There are 16 known substitutes for CQ16A1: 12551, 02261-0047-01, 356-1032 and 13 more. Substitute compatibility should be verified for your specific system.
Is CQ16A1 still available?
CQ16A1 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