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Technical Data Sheet
PartsTable / MRO / FC2103
FC2103 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER ALLOY OVERALL, body_width: 1.719 INCHES MAXIMUM IN, body_height: 4.000 INCHES MAXIMUM IN, body_length: 4.156 INCHES NOMINAL IN, body_material: METAL, hole_diameter: 0.265 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-595-7571, 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→ FC2103
NSN: 5310-00-595-7571
FSC: 5310
CAGE: 63477 — FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_width1.719 INCHES MAXIMUM IN
body_height4.000 INCHES MAXIMUM IN
body_length4.156 INCHES NOMINAL IN
body_materialMETAL
hole_diameter0.265 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height0.055 INCHES NOMINAL IN
overall_length5.469 INCHES NOMINAL IN
outside_diameter0.437 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
material_thickness0.032 INCHES NOMINAL IN
NSN5310-00-595-7571
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FC2103 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.265 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.437 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPRING TENSION
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.265 INCHES NOMINAL IN
OVERALL HEIGHT0.055 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
OUTSIDE DIAMETER0.437 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
320094Interchangeable
interchangeable cross-reference
interchangeable
296-970105Interchangeable
interchangeable cross-reference
interchangeable
404Interchangeable
interchangeable cross-reference
interchangeable
70419Interchangeable
interchangeable cross-reference
interchangeable
70400Interchangeable
interchangeable cross-reference
interchangeable
13026360Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC2103?
FC2103 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FC2103?
There are 18 known substitutes for FC2103: 320094, 296-970105, 404 and 15 more. Substitute compatibility should be verified for your specific system.
Is FC2103 still available?
FC2103 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026