PartsTable
Technical Data Sheet
PartsTable / MRO / 448856-1
448856-1 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include inclosure_type: ENCASED, special_features: 8 FUNCTIONS, nominal_thread_size: 0.164 INCHES IN, mounting_facility_screw_thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-156-7799, 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→ 448856-1
NSN: 5915-00-156-7799
FSC: 5915
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
inclosure_typeENCASED
special_features8 FUNCTIONS
nominal_thread_size0.164 INCHES IN
mounting_facility_screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5915-00-156-7799
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 448856-1 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
INCLOSURE TYPE: ENCASED
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.164 INCHES IN
INCLOSURE TYPEENCASED
SPECIAL FEATURES8 FUNCTIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
AN3102A28-9PInterchangeable
interchangeable cross-reference
interchangeable
5321-44Interchangeable
interchangeable cross-reference
interchangeable
12-99Interchangeable
interchangeable cross-reference
interchangeable
12844Interchangeable
interchangeable cross-reference
interchangeable
SDJ32Interchangeable
interchangeable cross-reference
interchangeable
N304-7-B64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 448856-1?
448856-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 448856-1?
There are 17 known substitutes for 448856-1: AN3102A28-9P, 5321-44, 12-99 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 448856-1?
448856-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-156-7799. 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