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Technical Data Sheet
21846 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: IRON CAST, base_style: SUB-MINIATURE TWO PIN, bulb_style: T (TUBULAR), body_length: 1.402 INCHES NOMINAL IN, top_diameter: 0.750 INCHES NOMINAL IN, physical_form: GELATIN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-296-0488, 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 21846
NSN: 6240-00-296-0488
FSC: 6240
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
materialIRON CAST
base_styleSUB-MINIATURE TWO PIN
bulb_styleT (TUBULAR)
body_length1.402 INCHES NOMINAL IN
top_diameter0.750 INCHES NOMINAL IN
physical_formGELATIN
inclosure_typeHERMETICALLY SEALED
overall_length2.812 INCHES NOMINAL IN
voltage_rating28.000 VOLTS NOMINAL
bulb_designatorT-1
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
NSN6240-00-296-0488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 21846 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
LIGHT OUTPUT RATING: 0.150 BEAM CANDLEPOWER NOMINAL SINGLE RATING
RATED AVERAGE LIFE: HOURS
VOLTAGE RATING: 28.000 VOLTS NOMINAL
BULB DESIGNATOR: T-1
EMITTED LIGHT CHARACTERISTIC: WHITE
BULB STYLE: T (TUBULAR)
BASE STYLE: SUB-MINIATURE TWO PIN
TECHNICAL CHARACTERISTICS (FLIS)
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
LIGHT OUTPUT RATING0.150 BEAM CANDLEPOWER NOMINAL SINGLE RATING
RATED AVERAGE LIFEHOURS
VOLTAGE RATING28.000 VOLTS NOMINAL
BULB DESIGNATORT-1
EMITTED LIGHT CHARACTERISTICWHITE
BULB STYLET (TUBULAR)
BASE STYLESUB-MINIATURE TWO PIN
CURRENT RATING FOR WHICH DESIGNED0.024 AMPERES NOMINAL
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
7839Interchangeable
interchangeable cross-reference
interchangeable
2B7839Interchangeable
interchangeable cross-reference
interchangeable
8B1109Interchangeable
interchangeable cross-reference
interchangeable
10548931Interchangeable
interchangeable cross-reference
interchangeable
0300D0027Interchangeable
interchangeable cross-reference
interchangeable
276293Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21846?
21846 is a TRANSFORMER,AUDIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21846?
There are 25 known substitutes for 21846: 7839, 2B7839, 8B1109 and 22 more. Substitute compatibility should be verified for your specific system.
Is 21846 still available?
21846 is currently cancelled.
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