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Technical Data Sheet
PartsTable / MRO / 20187

20187 — Technical Data Sheet

✓ Verified by PartsTable
Trefl · 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 INDICATOR CONTROL GROUP is a Trefl industrial component. Key specifications include end_item_identification: ID-2371/SR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4130-00-103-8991, 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→ 20187
NSN: 4130-00-103-8991
FSC: 4130
CAGE: 06534 — THERM-AIR MFG CO INC (USA)
SPECIFICATIONS
end_item_identificationID-2371/SR
NSN4130-00-103-8991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl INDICATOR CONTROL GROUP TITLE COMPONENT PN 20187 MFR Trefl INDICATOR CONTROL GROU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
4S94696-101AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2000-4001-00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20187AJInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R10AE1E108-BM1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BAMAA04SDDInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NMP-1108InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20187?
20187 is a INDICATOR CONTROL GROUP manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20187?
There are 10 known substitutes for 20187: 4S94696-101A, 2000-4001-00, 20187AJ and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20187?
20187 is cataloged in the Federal Logistics Information System under NSN 4130-00-103-8991. 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