PartsTable
Technical Data Sheet
PartsTable / MRO / E-1804
E-1804 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 1.344 INCHES NOMINAL IN, body_height: 4.156 INCHES NOMINAL IN, body_length: 3.000 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 5.469 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-162-8746, 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→ E-1804
NSN: 5915-00-162-8746
FSC: 5915
CAGE: 23160 — LINDGREN RF ENCLOSURES INC ELMAG DIV (USA)
SPECIFICATIONS
body_width1.344 INCHES NOMINAL IN
body_height4.156 INCHES NOMINAL IN
body_length3.000 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height5.469 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
nominal_thread_size0.164 INCHES IN
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
unpackaged_unit_weight1.750 POUNDS NOMINAL LBS
load_impedance_per_function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
maximum_voltage_drop_per_function1.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
mounting_facility_type_and_quantity4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-162-8746
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN E-1804 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
BODY WIDTH: 1.344 INCHES NOMINAL IN
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 2 THREADED STUD INPUT FIRST FUNCTION
•
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 15.0 2ND RADIO INTERFERENCE SECOND FUNCTION
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
•
STYLE DESIGNATOR: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ: 1400.0 2ND RADIO INTERFERENCE SECOND FUNCTION
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH1.344 INCHES NOMINAL IN
FUNCTIONAL TERMINAL TYPE AND QUANTITY2 THREADED STUD INPUT FIRST FUNCTION
OPERATING CURRENT RATING PER FUNCTION IN AMPS15.0 2ND RADIO INTERFERENCE SECOND FUNCTION
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
NOMINAL THREAD SIZE0.164 INCHES IN
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ1400.0 2ND RADIO INTERFERENCE SECOND FUNCTION
LOAD IMPEDANCE PER FUNCTION50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
UNPACKAGED UNIT WEIGHT1.750 POUNDS NOMINAL LBS
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
3337Interchangeable
interchangeable cross-reference
interchangeable
1A3337Interchangeable
interchangeable cross-reference
interchangeable
M1841AInterchangeable
interchangeable cross-reference
interchangeable
33154Interchangeable
interchangeable cross-reference
interchangeable
9060Interchangeable
interchangeable cross-reference
interchangeable
50012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy E-1804?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is E-1804?
E-1804 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace E-1804?
There are 12 known substitutes for E-1804: 3337, 1A3337, M1841A and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E-1804?
E-1804 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-162-8746. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — E-1804

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026