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Technical Data Sheet
PartsTable / MRO / A1658
A1658 ✓ 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: 0.750 INCHES MAXIMUM IN, body_height: 2.000 INCHES MAXIMUM IN, body_length: 4.000 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 2.160 INCHES MAXIMUM IN, special_features: FULL COLOR, WITH YELLOW 67108, SCARLET 67111, BLACK 67138, AND ULTRAMARINE BLUE 67118. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-172-4896, 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→ A1658
NSN: 5915-00-172-4896
FSC: 5915
CAGE: 23939 — THE CAPTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.750 INCHES MAXIMUM IN
body_height2.000 INCHES MAXIMUM IN
body_length4.000 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height2.160 INCHES MAXIMUM IN
special_featuresFULL COLOR, WITH YELLOW 67108, SCARLET 67111, BLACK 67138, AND ULTRAMARINE BLUE 67118
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
attachment_methodSEW-ON
features_providedEMBROIDERED
design_designation42ND FIELD ARTILLERY BRIGADE
nominal_thread_size0.138 INCHES IN
operating_temp_range+0.0 TO 65.0 CELSIUS DEGC
NSN5915-00-172-4896
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN A1658 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
BODY WIDTH: 0.750 INCHES MAXIMUM IN
•
BODY HEIGHT: 2.000 INCHES MAXIMUM IN
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 THREADED STUD INPUT FIRST FUNCTION
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.750 INCHES MAXIMUM IN
BODY HEIGHT2.000 INCHES MAXIMUM IN
LOAD IMPEDANCE PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 THREADED STUD INPUT FIRST FUNCTION
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 THREADED STUD OUTPUT SECOND FUNCTION
NOMINAL THREAD SIZE0.138 INCHES IN
OPERATING CURRENT RATING PER FUNCTION IN AMPS3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
74042442Interchangeable
interchangeable cross-reference
interchangeable
55524Interchangeable
interchangeable cross-reference
interchangeable
8387941Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652BInterchangeable
interchangeable cross-reference
interchangeable
A-1-658Interchangeable
interchangeable cross-reference
interchangeable
497862-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1658?
A1658 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A1658?
There are 6 known substitutes for A1658: 74042442, 55524, 8387941 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1658?
A1658 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-172-4896. 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