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Technical Data Sheet
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181939 — SWITCH,ROTARY

✓ Government record, cited
IMC Toys · MRO · MRO_GENERAL
PRODUCT OVERVIEW

181939: SWITCH,ROTARY.

Mickey's super fire engine! Have fun with it and its accessories! Put Mickey inside and the lights and sounds will be activated thanks to the new IMT technology!

Exclusive fireman Mickey figure included. This part is cataloged in the U.S. Government catalog under NSN 2805-00-255-9123, 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→ 181939
NSN: 2805-00-255-9123
NIINs: 002559123, 010259649, 011743780, 014609966
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.0935 INCHES NOMINAL IN
pole_quantity1 EACH SECTION REAR
overall_length4.375 INCHES NOMINAL IN
teeth_quantity18
overall_diameter1.625 INCHES NOMINAL IN
style_designatorTAP, CIRCULAR, BUSHING MOUNT
nonturn_device_typeTAB AT 9:00 OCLOCK
fsc_application_dataPISTON REFRIGERATION COMPRESSOR
nonturn_device_radius0.437 INCHES NOMINAL AT 9:00 OCLOCK IN
NSN2805-00-255-9123
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: IMC Toys SWITCH,ROTARY TITLE COMPONENT PN 181939 MFR IMC Toys SWITCH,ROTARY
KEY FEATURES
•
FSC APPLICATION DATA: PISTON REFRIGERATION COMPRESSOR
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: VERTICAL JOINT
•
RADIAL WALL THICKNESS: 0.0750 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 1.875 INCHES IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPISTON REFRIGERATION COMPRESSOR
OVERALL WIDTH0.0935 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
RADIAL WALL THICKNESS0.0750 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER1.875 INCHES IN
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 10
191679PC184Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
409086PC184Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
420600PC184Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
181827PC184Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
180213PC184Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
029-03410Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 181939?
181939 is a SWITCH,ROTARY manufactured by IMC Toys. It is classified as a MRO (MRO_GENERAL).
What parts can replace 181939?
There are 10 known substitutes for 181939: 191679PC184, 409086PC184, 420600PC184 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 181939?
181939 is cataloged in the U.S. Government catalog under NSN 2805-00-255-9123. This indicates validated use in U.S. government and defense supply chains.
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