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Technical Data Sheet
PartsTable / MRO / 201861
201861 ✓ Verified by PartsTable
Bosch · 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 MICROPHONE STATION is a Bosch industrial component. Key specifications include overall_width: 1.750 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 4.125 INCHES NOMINAL IN, special_features: ITEM NAME TEXT IS MICROPHONE STATION, end_item_identification: 5MC MICROPHONE CRT ST, media_for_which_designed: GAS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-816-7308, 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→ 201861
NSN: 5930-00-816-7308
FSC: 5930
CAGE: 04034 — SETRA SYSTEMS, INC. DBA GEMS SENSORS (USA)
SPECIFICATIONS
overall_width1.750 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length4.125 INCHES NOMINAL IN
special_featuresITEM NAME TEXT IS MICROPHONE STATION
end_item_identification5MC MICROPHONE CRT ST
media_for_which_designedGAS
contact_load_current_rating0.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
contact_voltage_rating_in_volts250.0 AC AT SEA LEVEL SINGLE VOLTAGE
part_name_assigned_by_controlling_agencyINAVY NAME IS 5MC MICR CONTROL STATION
NSN5930-00-816-7308
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Bosch MICROPHONE STATION TITLE COMPONENT PN 201861 MFR Bosch MICROPHONE STATION
KEY FEATURES
•
CONTACT VOLTAGE RATING IN VOLTS: 250.0 AC AT SEA LEVEL SINGLE VOLTAGE
•
CONTACT LOAD CURRENT RATING: 0.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
MEDIA FOR WHICH DESIGNED: GAS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.750 INCHES NOMINAL IN
CONTACT VOLTAGE RATING IN VOLTS250.0 AC AT SEA LEVEL SINGLE VOLTAGE
OVERALL HEIGHT1.000 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING0.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
MEDIA FOR WHICH DESIGNEDGAS
OVERALL LENGTH4.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
20-662Interchangeable
interchangeable cross-reference
interchangeable
D00Z-8597-BInterchangeable
interchangeable cross-reference
interchangeable
70646Interchangeable
interchangeable cross-reference
interchangeable
208Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
2012-T 49Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 201861?
201861 is a MICROPHONE STATION manufactured by Bosch. It is classified as a MRO (MRO_GENERAL).
What parts can replace 201861?
There are 27 known substitutes for 201861: 20-662, D00Z-8597-B, 70646 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 201861?
201861 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-816-7308. 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