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PartsTable / MRO / 1718555-3
1718555-3 ✓ 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 KNOB SELECTOR SWITC is a the manufacturer industrial component. Key specifications include body_length: 2.000 INCHES NOMINAL IN, body_diameter: 0.500 INCHES NOMINAL IN, overall_width: 19.000 INCHES NOMINAL IN, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, overall_height: 3.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-249-9844, 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→ 1718555-3
NSN: 5930-01-249-9844
FSC: 5930
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
body_length2.000 INCHES NOMINAL IN
body_diameter0.500 INCHES NOMINAL IN
overall_width19.000 INCHES NOMINAL IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
overall_height3.500 INCHES NOMINAL IN
terminal_length1.125 INCHES NOMINAL IN
overall_diameter21.000 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance17.500 OHMS
reliability_indicatorNOT ESTABLISHED
resistance_tolerance_in_percent-1.000 TO 1.000
NSN5930-01-249-9844
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KNOB SELECTOR SWITC TITLE COMPONENT PN 1718555-3 MFR KNOB SELECTOR SWITC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
728-SS-369Interchangeable
interchangeable cross-reference
interchangeable
520-AInterchangeable
interchangeable cross-reference
interchangeable
S4738M0D1-2INSBInterchangeable
interchangeable cross-reference
interchangeable
AC20Interchangeable
interchangeable cross-reference
interchangeable
007Interchangeable
interchangeable cross-reference
interchangeable
AP6013GP 1/8X14INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1718555-3?
1718555-3 is a KNOB SELECTOR SWITC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1718555-3?
There are 10 known substitutes for 1718555-3: 728-SS-369, 520-A, S4738M0D1-2INSB and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1718555-3?
1718555-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-249-9844. 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