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PartsTable / COMPONENT / A4127
A4127 ✓ 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 color: BLACK SINGLE ACTUATOR, width: 1.500 INCHES NOMINAL IN, length: 15.000 INCHES NOMINAL IN, end_type: PLAIN LOCATION NOT OTHERWISE SPECIFIED, material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, body_style: RECTANGULAR SHAPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2040-00-391-4439, 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
A4127
NSN: 2040-00-391-4439
FSC: 2040
CAGE: 81601 — NORFOLK NAVAL SHIPYARD (USA)
SPECIFICATIONS
colorBLACK SINGLE ACTUATOR
width1.500 INCHES NOMINAL IN
length15.000 INCHES NOMINAL IN
end_typePLAIN LOCATION NOT OTHERWISE SPECIFIED
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
body_styleRECTANGULAR SHAPE
body_height0.145 INCHES NOMINAL IN
body_length0.380 INCHES NOMINAL IN
body_diameter0.380 INCHES NOMINAL IN
fastener_typeBUCKLE LOCATION NOT OTHERWISE SPECIFIED
overall_width0.680 INCHES NOMINAL IN
terminal_typePRINTED CIRCUIT SINGLE MATING END SINGLE CONTACT GROUPING
NSN2040-00-391-4439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN A4127 MFR SWITCH,PUSH
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONBOAT MTR 26 FT FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A4127Interchangeable
interchangeable cross-reference
interchangeable
GPW1140-334Interchangeable
interchangeable cross-reference
interchangeable
7698489Interchangeable
interchangeable cross-reference
interchangeable
867638Interchangeable
interchangeable cross-reference
interchangeable
3101-0097Interchangeable
interchangeable cross-reference
interchangeable
5581-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A4127?
A4127 is a SWITCH,PUSH.
What parts can replace A4127?
There are 10 known substitutes for A4127: A4127, GPW1140-334, 7698489 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A4127?
A4127 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2040-00-391-4439. 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