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Technical Data Sheet
873807R91 ✓ Verified by PartsTable
· 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

The ANTENNA INSTALLATION,TACAN is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, design_type: DRY, coolant_type: AIR, inlet_location: DUAL INLET LOCATED ON END OF BODY, muffler_design: MULTIPASS, overall_length: 43.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-057-1453, 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
873807R91
NSN: 2990-00-057-1453
FSC: 2990
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
design_typeDRY
coolant_typeAIR
tube_quantity3
inlet_locationDUAL INLET LOCATED ON END OF BODY
muffler_designMULTIPASS
overall_length43.000 INCHES NOMINAL IN
outlet_locationOFFSET ON END OF BODY
overall_diameter8.500 INCHES NOMINAL IN
surface_treatmentALUMINUM ALLOY
operating_positionHORIZONTAL
inlet_inside_diameter3.005 INCHES MINIMUM AND 3.025 INCHES MAXIMUM FIRST INLET IN
NSN2990-00-057-1453
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ANTENNA INSTALLATION,TACAN TITLE COMPONENT PN 873807R91 MFR ANTENNA INSTALLATION,T
KEY FEATURES
INLET INSIDE DIAMETER: 3.005 INCHES MINIMUM AND 3.025 INCHES MAXIMUM FIRST INLET IN
INLET PROJECTION LENGTH: 2.500 INCHES NOMINAL SECOND INLET IN
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
INLET LOCATION: DUAL INLET LOCATED ON END OF BODY
MUFFLER DESIGN: MULTIPASS
SURFACE TREATMENT: ALUMINUM ALLOY
DESIGN TYPE: DRY
TECHNICAL CHARACTERISTICS (FLIS)
INLET INSIDE DIAMETER3.005 INCHES MINIMUM AND 3.025 INCHES MAXIMUM FIRST INLET IN
INLET PROJECTION LENGTH2.500 INCHES NOMINAL SECOND INLET IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
INLET LOCATIONDUAL INLET LOCATED ON END OF BODY
MUFFLER DESIGNMULTIPASS
INLET INSIDE DIAMETER3.005 INCHES MINIMUM AND 3.025 INCHES MAXIMUM SECOND INLET IN
SURFACE TREATMENTALUMINUM ALLOY
DESIGN TYPEDRY
OUTLET LOCATIONOFFSET ON END OF BODY
OUTLET PROJECTION LENGTH2.500 INCHES NOMINAL FIRST OUTLET IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
3730SCInterchangeable
interchangeable cross-reference
interchangeable
3730Interchangeable
interchangeable cross-reference
interchangeable
123CSP10028-511Interchangeable
interchangeable cross-reference
interchangeable
NDC12671-0024-07Interchangeable
interchangeable cross-reference
interchangeable
NDC00089-0413-25Interchangeable
interchangeable cross-reference
interchangeable
811 PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 873807R91?
873807R91 is a ANTENNA INSTALLATION,TACAN.
What parts can replace 873807R91?
There are 31 known substitutes for 873807R91: 3730SC, 3730, 123CSP10028-511 and 28 more. Substitute compatibility should be verified for your specific system.
Is 873807R91 still available?
873807R91 is currently cancelled.
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