PartsTable
Technical Data Sheet
21127K ✓ 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 TRANSMITTER ASSEMBLY,RADIO is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, lens_type: FLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_color: COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL, plate_type: NEGATIVE AND POSITIVE, lens_legend: TEST IN; PROCESS SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A, filter_color: COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5820-01-071-7020, 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 21127K
NSN: 5820-01-071-7020
FSC: 5820
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
lens_typeFLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_colorCOLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL
plate_typeNEGATIVE AND POSITIVE
lens_legendTEST IN; PROCESS SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
filter_colorCOLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
lens_quantity1
overall_width1.100 INCHES MAXIMUM IN
terminal_typeTHREADED STUD W/NUT
overall_height0.850 INCHES MAXIMUM IN
overall_length1.308 INCHES MAXIMUM IN
filter_quantity1
NSN5820-01-071-7020
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSMITTER ASSEMBLY,RADIO TITLE COMPONENT PN 21127K MFR TRANSMITTER ASSEMBLY,R
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
19804-08PInterchangeable
interchangeable cross-reference
interchangeable
5H120Interchangeable
interchangeable cross-reference
interchangeable
19804-8Interchangeable
interchangeable cross-reference
interchangeable
40-001038-04Interchangeable
interchangeable cross-reference
interchangeable
2112-7Interchangeable
interchangeable cross-reference
interchangeable
395Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21127K?
21127K is a TRANSMITTER ASSEMBLY,RADIO. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21127K?
There are 10 known substitutes for 21127K: 19804-08P, 5H120, 19804-8 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21127K?
21127K is cataloged in the Federal Logistics Information System (FLIS) under NSN 5820-01-071-7020. This indicates validated use in U.S. government and defense supply chains.
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