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Technical Data Sheet
PartsTable / MRO / M1603
M1603 ✓ 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 shape: RECTANGULAR, body_width: 3.090 INCHES MINIMUM AND 3.150 INCHES MAXIMUM IN, body_height: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, body_length: 3.340 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN, overall_width: 2.031 INCHES NOMINAL IN, terminal_type: SNAP-ON TOP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5835-00-673-2885, 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→ M1603
NSN: 5835-00-673-2885
FSC: 5835
CAGE: 81796 — PIERCE WIRE RECORDER CORP (USA)
SPECIFICATIONS
shapeRECTANGULAR
body_width3.090 INCHES MINIMUM AND 3.150 INCHES MAXIMUM IN
body_height0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
body_length3.340 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN
overall_width2.031 INCHES NOMINAL IN
terminal_typeSNAP-ON TOP
inclosure_typeHERMETICALLY SEALED
overall_height3.156 INCHES NOMINAL IN
overall_length4.760 INCHES MAXIMUM IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
voltage_in_volts9.0
maximum_temp_rise60.0 CELSIUS DEGC
NSN5835-00-673-2885
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN M1603 MFR FILTER,RADIO FREQUENCY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
6419Interchangeable
interchangeable cross-reference
interchangeable
1603Interchangeable
interchangeable cross-reference
interchangeable
GF57102-1Interchangeable
interchangeable cross-reference
interchangeable
M1603Interchangeable
interchangeable cross-reference
interchangeable
058 262Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1603?
M1603 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace M1603?
There are 5 known substitutes for M1603: 6419, 1603, GF57102-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M1603?
M1603 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5835-00-673-2885. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026