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PartsTable / COMPONENT / A104-4
A104-4 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER ALLOY 268, construction: ONE-PIECE, material_form: CLOTH OVERALL, material_type: NATURAL AND UNBLEACHED AND PRESSBOARD WOOD PULP PAPER COMPOSITION FIVE, overall_height: 0.010 INCHES NOMINAL IN, overall_length: 1.812 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-345-9701, 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
A104-4
NSN: 5970-00-345-9701
FSC: 5970
CAGE: 06275 — ALLEN R C INSTRUMENTS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 268
constructionONE-PIECE
material_formCLOTH OVERALL
material_typeNATURAL AND UNBLEACHED AND PRESSBOARD WOOD PULP PAPER COMPOSITION FIVE
overall_height0.010 INCHES NOMINAL IN
overall_length1.812 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
outside_diameter0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
overall_diameter0.688 INCHES NOMINAL IN
style_designatorDRILLED, FLAT
aperture_diameter0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
surface_treatmentPAINT
NSN5970-00-345-9701
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN A104-4 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
MATERIAL: GLASS-CERAMIC OR MICA OR COTTON OR CERAMIC OR SILK OR FIBERGLASS OR GLASS OR PLASTIC POLYVINYL CHLORIDE (PVC) OR PLASTIC POLYIMIDE OR PLASTIC PHENOL FORMALDEHYDE (PMO) OR PULP, PAPER WOOD OR PLASTIC POLYURETHANE RESIN OR PLASTIC POLYESTER AND RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OR RUBBER OR RESIN UNSATURATED POLYESTER (UPR) OR THERMOPLASTIC POLYURETHANE OR ORGANIC VARNISH OVERALL
•
SECOND HOLE SPACING: 1.188 INCHES NOMINAL IN
•
MATERIAL TYPE: NATURAL AND UNBLEACHED AND PRESS PAPER WOOD PULP PAPER COMPOSITION THREE
•
THIRD HOLE DIAMETER: 0.076 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.076 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.430 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DRILLED, FLAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS-CERAMIC OR MICA OR COTTON OR CERAMIC OR SILK OR FIBERGLASS OR GLASS OR PLASTIC POLYVINYL CHLORIDE (PVC) OR PLASTIC POLYIMIDE OR PLASTIC PHENOL FORMALDEHYDE (PMO) OR PULP, PAPER WOOD OR PLASTIC POLYURETHANE RESIN OR PLASTIC POLYESTER AND RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OR RUBBER OR RESIN UNSATURATED POLYESTER (UPR) OR THERMOPLASTIC POLYURETHANE OR ORGANIC VARNISH OVERALL
SECOND HOLE SPACING1.188 INCHES NOMINAL IN
MATERIAL TYPENATURAL AND UNBLEACHED AND PRESS PAPER WOOD PULP PAPER COMPOSITION THREE
THIRD HOLE DIAMETER0.076 INCHES NOMINAL IN
OVERALL HEIGHT0.010 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.076 INCHES NOMINAL IN
OUTSIDE DIAMETER1.430 INCHES NOMINAL IN
STYLE DESIGNATORDRILLED, FLAT
MATERIAL TYPENATURAL AND UNBLEACHED AND KRAFT PAPER WOOD PULP PAPER COMPOSITION FOUR
MATERIAL TYPENATURAL AND UNBLEACHED AND SULFATE PAPER WOOD PULP PAPER COMPOSITION ONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
57A3073Interchangeable
interchangeable cross-reference
interchangeable
A1004Interchangeable
interchangeable cross-reference
interchangeable
2384854Interchangeable
interchangeable cross-reference
interchangeable
FA-9019Interchangeable
interchangeable cross-reference
interchangeable
C7233Interchangeable
interchangeable cross-reference
interchangeable
58A79B36Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A104-4?
A104-4 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace A104-4?
There are 13 known substitutes for A104-4: 57A3073, A1004, 2384854 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A104-4?
A104-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-345-9701. 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