PartsTable
Technical Data Sheet
55-231 ✓ Verified by PartsTable
Esselte · COMPONENT
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

Pockets with a clear matt finish ideal for storing drawings, plans, posters of a bigger format. Opens at the top for easy access to documents without releasing binder mechanism. Copy-safe and acid free material ensures long-term protection of the documents.

Made of PP (polypropylene) plastic with 30% pre-consumer content, 100% recyclable. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-973-2999, 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
55-231
NSN: 6680-00-973-2999
FSC: 6680
CAGE: 82686 — TRANSICOIL LLC DBA ADS TRANSICOIL DIV TRANSICOIL (USA)
SPECIFICATIONS
design_typeDIPOLE ALL ANTENNAS
current_typeAC
power_rating50.0 WATTS PEAK ALL ANTENNAS
overall_height195.33 MILLIMETERS NOMINAL MM
mounting_methodCONNECTOR
beam_width_angle360.0 DEGREES HORIZONTAL ALL ANTENNAS
frequency_rating2.1 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM ALL ANTENNAS
overall_diameter14.27 MILLIMETERS NOMINAL MM
ac_voltage_rating105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
radiation_patternOMNIDIRECTIONAL ALL ANTENNAS
indicator_quantity1
beam_scanning_methodFIXED ALL ANTENNAS
NSN6680-00-973-2999
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Esselte ANTENNA TITLE COMPONENT PN 55-231 MFR Esselte ANTENNA
KEY FEATURES
AC VOLTAGE RATING: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
ELECTRICAL CONNECTION QUANTITY: 2
CURRENT TYPE: AC
INDICATOR QUANTITY: 1
FREQUENCY RATING: 320.0 HERTZ MINIMUM AND 480.0 HERTZ MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
AC VOLTAGE RATING105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM
ELECTRICAL CONNECTION QUANTITY2
CURRENT TYPEAC
END ITEM IDENTIFICATIONT-38 ACFT
SPECIAL FEATURESMASTER AND REPEATER INDICATOR SET THAT INDICATES LIQUID OXYGEN QUANTITY;T.O. 15X4-3 SERIES;DIAL CASE PER MS33558; CASE LENGTH 5.0 INCHES FOR MASTER INDICATOR; CASE LENGTH FOR REPEATER INDICATOR 3.5 INCHES; CAPACITANCE FOR ZERO READING 123.5 PICOFARAD; WEIGHT OF MASTER INDICATOR 1.5 LBS; WEIGHT OF REPEATER INDICATOR 0.75 LBS.;DIAL DIAMETER 2.0 INCHES; INSIDE DIAL DIAMETER 1.812 INCHES; DIAL MARKED LIQUID OXYGEN LITERS, 0 TO 10 LITERS;DIAL HAS WHITE LIGHTING; OFF FLAG; MASTER INDICATOR CONNECTOR AMPHENOL P/N 182-2-1000 EXCEPT FACE SEAL IN ACCORDANCE WITH P/N 67-2058-1862 OR EQUAL; MASTER INDICATOR MATING CONNECTOR P/N 165-62; REPEATER INDICATOR CONNECTOR AMPHENOL P/N 182-11 OR EQUAL; REPEATER INDICATOR MATING CONNECTOR P/N 165-10; ACCURACY PER MIL-L-25645; POWER 105 TO 125 VAC;320 T0 480 HZ; PRESENTATION TYPE: DIAL; SCALE RANGE: 0.0 - 10.0 LITERS VAC
INDICATOR QUANTITY1
FREQUENCY RATING320.0 HERTZ MINIMUM AND 480.0 HERTZ MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MIL-I-26382Interchangeable
interchangeable cross-reference
interchangeable
393008-44813AND393008-45814Interchangeable
interchangeable cross-reference
interchangeable
A/A24J-4Interchangeable
interchangeable cross-reference
interchangeable
60-457PC192Interchangeable
interchangeable cross-reference
interchangeable
60-410PC230Interchangeable
interchangeable cross-reference
interchangeable
60-521PC192Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-231?
55-231 is a ANTENNA manufactured by Esselte.
What parts can replace 55-231?
There are 22 known substitutes for 55-231: MIL-I-26382, 393008-44813AND393008-45814, A/A24J-4 and 19 more. Substitute compatibility should be verified for your specific system.
Is 55-231 still available?
55-231 is currently cancelled.
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