PartsTable
Technical Data Sheet
PartsTable / MRO / 300-448
300-448 ✓ 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 SUPPRESSION is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, inclosure_type: ENCASED, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL, nominal_thread_size: 0.138 INCHES IN, peripheral_diameter: 0.441 INCHES NOMINAL IN, center_hole_diameter: 0.296 INCHES MINIMUM AND 0.306 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 5915-00-155-7539, 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→ 300-448
NSN: 5915-00-155-7539
FSC: 5915
CAGE: 80990 — FADA RADIO AND ELECTRIC CO INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
inclosure_typeENCASED
hardness_rating70.0 SHORE DUROMETER A NOMINAL OVERALL
nominal_thread_size0.138 INCHES IN
peripheral_diameter0.441 INCHES NOMINAL IN
center_hole_diameter0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identification5865-01-236-4235 LAV-MEWSS
cross-sectional_thickness0.328 INCHES NOMINAL IN
reference_frequency_per_function1.05 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function1.01 MEGAHERTZ BLANK AND 1.09 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
input_impedance_per_function_w/load7.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-155-7539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,BAND SUPPRESSION TITLE COMPONENT PN 300-448 MFR FILTER,BAND SUPPRESSIO
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
FREQUENCY BAND WIDTH PER FUNCTION: 1.01 MEGAHERTZ BLANK AND 1.09 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
•
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT: 7.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
INCLOSURE TYPE: ENCASED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
NOMINAL THREAD SIZE0.138 INCHES IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
FREQUENCY BAND WIDTH PER FUNCTION1.01 MEGAHERTZ BLANK AND 1.09 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT7.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
INCLOSURE TYPEENCASED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG INPUT FIRST FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
INPUT IMPEDANCE PER FUNCTION W/LOAD7.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
300448Interchangeable
interchangeable cross-reference
interchangeable
A201BInterchangeable
interchangeable cross-reference
interchangeable
22934Interchangeable
interchangeable cross-reference
interchangeable
A201Interchangeable
interchangeable cross-reference
interchangeable
1FC196Interchangeable
interchangeable cross-reference
interchangeable
NS4124-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 300-448?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 300-448?
300-448 is a FILTER,BAND SUPPRESSION. It is classified as a MRO (MRO_GENERAL).
What parts can replace 300-448?
There are 21 known substitutes for 300-448: 300448, A201B, 22934 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300-448?
300-448 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-155-7539. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 300-448

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026