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C8405-1 — Technical Data Sheet

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— · 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 body_style: BUSHING MOUNTED, body_length: 1.110 INCHES NOMINAL IN, body_diameter: 0.688 INCHES NOMINAL IN, overall_width: 0.688 INCHES NOMINAL IN, bushing_length: 0.410 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5930-01-082-7618, 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
C8405-1
NSN: 5930-01-082-7618
FSC: 5930
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length1.110 INCHES NOMINAL IN
body_diameter0.688 INCHES NOMINAL IN
overall_width0.688 INCHES NOMINAL IN
bushing_length0.410 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height0.688 INCHES NOMINAL IN
overall_length2.080 INCHES NOMINAL IN
actuator_height0.560 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_diameter0.375 INCHES NOMINAL IN
nominal_thread_size0.562 INCHES IN
NSN5930-01-082-7618
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN C8405-1 MFR SWITCH,PUSH
KEY FEATURES
•
NONPILE-UP CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
•
BODY DIAMETER: 0.688 INCHES NOMINAL IN
•
BUSHING LENGTH: 0.410 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 8 TAB, SOLDER LUG
•
THREAD SERIES DESIGNATOR: UN
•
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS
NONPILE-UP CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
BODY DIAMETER0.688 INCHES NOMINAL IN
BUSHING LENGTH0.410 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY8 TAB, SOLDER LUG
OVERALL WIDTH0.688 INCHES NOMINAL IN
OVERALL LENGTH2.080 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUN
INCLOSURE TYPEFULLY INCLOSED
BODY LENGTH1.110 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.562 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
DMS 81047BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
910157InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C8409-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
700724-A1-1InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C8405-1?
C8405-1 is a SWITCH,PUSH.
What parts can replace C8405-1?
There are 4 known substitutes for C8405-1: DMS 81047B, 910157, C8409-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C8405-1?
C8405-1 is cataloged in the Federal Logistics Information System under NSN 5930-01-082-7618. 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: September 2026