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Technical Data Sheet
PartsTable / MRO / F309-2
F309-2 ✓ 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

The FILTER,BAND PASS is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, body_width: 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN, body_height: 6.172 INCHES MINIMUM AND 6.204 INCHES MAXIMUM IN, body_length: 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN, corner_shape: SQUARE OUTSIDE LEFT CORNER, flange_width: 0.0287 INCHES MINIMUM AND 0.0337 INCHES MAXIMUM 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 5915-00-239-3206, 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→ F309-2
NSN: 5915-00-239-3206
FSC: 5915
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
body_width1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN
body_height6.172 INCHES MINIMUM AND 6.204 INCHES MAXIMUM IN
body_length1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN
corner_shapeSQUARE OUTSIDE LEFT CORNER
flange_width0.0287 INCHES MINIMUM AND 0.0337 INCHES MAXIMUM IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_height6.438 INCHES NOMINAL IN
overall_length0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
features_providedMAGNETIC CASE
NSN5915-00-239-3206
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,BAND PASS TITLE COMPONENT PN F309-2 MFR FILTER,BAND PASS
KEY FEATURES
•
STYLE DESIGNATOR: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
•
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS: 3.0 MINIMUM BLANK AND 38.0 MAXIMUM BLANK LOCATION NOT OTHERWISE SPECIFIED
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN LOCATION NOT OTHERWISE SPECIFIED
•
LOAD IMPEDANCE PER FUNCTION: 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS: 3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
•
SOURCE IMPEDANCE RATING PER FUNCTION: 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FEATURES PROVIDED: MAGNETIC CASE
•
INCLOSURE TYPE: HERMETICALLY SEALED
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS3.0 MINIMUM BLANK AND 38.0 MAXIMUM BLANK LOCATION NOT OTHERWISE SPECIFIED
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN LOCATION NOT OTHERWISE SPECIFIED
LOAD IMPEDANCE PER FUNCTION600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
SOURCE IMPEDANCE RATING PER FUNCTION600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
FEATURES PROVIDEDMAGNETIC CASE
INCLOSURE TYPEHERMETICALLY SEALED
PRINCIPAL CIRCUITRY TYPE PER FUNCTIONINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
FREQUENCY BAND WIDTH PER FUNCTION1.02 KILOHERTZ BLANK AND 1.19 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
CSC-19-25TInterchangeable
interchangeable cross-reference
interchangeable
LDFL10131Interchangeable
interchangeable cross-reference
interchangeable
SM-C-563335-8Interchangeable
interchangeable cross-reference
interchangeable
FL10131-11Interchangeable
interchangeable cross-reference
interchangeable
CC0451-10Interchangeable
interchangeable cross-reference
interchangeable
B91651-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F309-2?
F309-2 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What parts can replace F309-2?
There are 30 known substitutes for F309-2: CSC-19-25T, LDFL10131, SM-C-563335-8 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F309-2?
F309-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-239-3206. 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