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Technical Data Sheet
501321A ✓ 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: STEEL CONDUCTOR ACCOMMODATION, overall_height: 0.938 INCHES IN, terminal_length: 0.375 INCHES IN, overall_diameter: 0.500 INCHES IN, basic_shape_style: TUBULAR, ROUND, precious_material: SILVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-054-0824, 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
501321A
NSN: 5940-01-054-0824
FSC: 5940
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL CONDUCTOR ACCOMMODATION
overall_height0.938 INCHES IN
terminal_length0.375 INCHES IN
overall_diameter0.500 INCHES IN
basic_shape_styleTUBULAR, ROUND
precious_materialSILVER
surface_treatmentSILVER OVERALL EXCEPT INSULATION SINGLE LAYER
thru-hole_diameter0.047 INCHES IN
mounting_method_styleFLANGE
mounting_flange_diameter0.500 INCHES IN
identification_code_colorWHITE
conductor_accommodation_typeTHREADED EXTERNAL SINGLE END
NSN5940-01-054-0824
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 501321A MFR FILTER,RADIO FREQUENCY
KEY FEATURES
THRU-HOLE DIAMETER: 0.047 INCHES IN
MOUNTING METHOD STYLE: FLANGE
ELECTRICAL INSULATION FEATURE: INSULATING MOUNTING BUSHING
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-I-10 MIL SPEC SINGLE MATERIAL RESPONSE INSULATION
PRECIOUS MATERIAL AND LOCATION: O/A EXCEPT INSULATION SILVER
OVERALL DIAMETER: 0.500 INCHES IN
BASIC SHAPE STYLE: TUBULAR, ROUND
TECHNICAL CHARACTERISTICS (FLIS)
THRU-HOLE DIAMETER0.047 INCHES IN
MOUNTING METHOD STYLEFLANGE
OVERALL HEIGHT0.938 INCHES IN
ELECTRICAL INSULATION FEATUREINSULATING MOUNTING BUSHING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-I-10 MIL SPEC SINGLE MATERIAL RESPONSE INSULATION
PRECIOUS MATERIAL AND LOCATIONO/A EXCEPT INSULATION SILVER
OVERALL DIAMETER0.500 INCHES IN
BASIC SHAPE STYLETUBULAR, ROUND
CONDUCTOR ACCOMMODATION TYPETHREADED EXTERNAL SINGLE END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSULATION SINGLE LAYER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
A501Interchangeable
interchangeable cross-reference
interchangeable
501Interchangeable
interchangeable cross-reference
interchangeable
2563713Interchangeable
interchangeable cross-reference
interchangeable
9099262Interchangeable
interchangeable cross-reference
interchangeable
2-00020-116Interchangeable
interchangeable cross-reference
interchangeable
308-990071-432Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 501321A?
501321A is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 501321A?
There are 8 known substitutes for 501321A: A501, 501, 2563713 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501321A?
501321A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-054-0824. This indicates validated use in U.S. government and defense supply chains.
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