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Technical Data Sheet
PartsTable / MRO / FC1166
FC1166 ✓ 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 body_width: 24.000 INCHES NOMINAL IN, body_length: 16.000 INCHES NOMINAL IN, body_material: METAL, overall_width: 24.000 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 4.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-516-0337, 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→ FC1166
NSN: 5310-00-516-0337
FSC: 5310
CAGE: 02413 — KERSEY / AMERICAN LAFRANCE A DIV OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
body_width24.000 INCHES NOMINAL IN
body_length16.000 INCHES NOMINAL IN
body_materialMETAL
overall_width24.000 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height4.000 INCHES NOMINAL IN
overall_length20.500 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
body_surface_treatmentTIN
load_impedance_per_function50.0 OHMS BLANK ALL FUNCTIONS
unthreaded_mounting_hole_diameter0.688 INCHES NOMINAL IN
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S) ALL FUNCTIONS
NSN5310-00-516-0337
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FC1166 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
RC20BF153JInterchangeable
interchangeable cross-reference
interchangeable
280-1015P115Interchangeable
interchangeable cross-reference
interchangeable
698296-000Interchangeable
interchangeable cross-reference
interchangeable
5155Interchangeable
IBM 575 Watt Power Supply
interchangeable
21711Interchangeable
interchangeable cross-reference
interchangeable
M177Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC1166?
FC1166 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace FC1166?
There are 25 known substitutes for FC1166: RC20BF153J, 280-1015P115, 698296-000 and 22 more. Substitute compatibility should be verified for your specific system.
Is FC1166 still available?
FC1166 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