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221-6951669 ITEM 20 — Technical Data Sheet

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— · 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 SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, lens_color: COLORLESS AND RED, overall_length: 3.188 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 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 under NSN 5930-01-414-9855, 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→ 221-6951669 ITEM 20
NSN: 5930-01-414-9855
FSC: 5930
CAGE: 94421 — MILITARY SEALIFT COMMAND DBA MILITARY SEALIFT COMMAND DIV DEPARTMENT OF THE NAVY (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL
lens_colorCOLORLESS AND RED
overall_length3.188 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter3.500 INCHES NOMINAL IN
special_featuresCOLORLESS LENS ALLOWS ILLUMINATION OF LICENSE PLATE
lens_transparencyTRANSPARENT
surface_treatmentENAMEL BODY
lens_surface_conditionSMOOTH FACE
lens_type_and_quantity1 PLANO CONVEX
voltage_rating_in_volts12.0 DC NOMINAL
NSN5930-01-414-9855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 221-6951669 ITEM 20 MFR SWITCH,ROTARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
75457AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A10716InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7804239InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
204BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
111209PC38InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2048InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221-6951669 ITEM 20?
221-6951669 ITEM 20 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 221-6951669 ITEM 20?
There are 7 known substitutes for 221-6951669 ITEM 20: 75457A, A10716, 7804239 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 221-6951669 ITEM 20?
221-6951669 ITEM 20 is cataloged in the Federal Logistics Information System under NSN 5930-01-414-9855. 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: October 2026