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Technical Data Sheet
PartsTable / AMPLIFIER,RADIO FREQUENCY / 202939-303
202939-303 ✓ 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

The 202939-303 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5996-01-279-0879, 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
202939-303
NSN: 5996-01-279-0879
FSC: 5996 — AMPLIFIER,RADIO FREQUENCY
CAGE: 81413 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
Part Number202939-303
NSN5996-01-279-0879
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 202939-303 TITLE COMPONENT PN 202939-303 MFR 202939-303
KEY FEATURES
•
CIRCUIT CONSTRUCTION TYPE: SOLID STATE
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
INSTALLATION DESIGN: MECHANICAL
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.640 INCHES NOMINAL IN
OVERALL LENGTH4.980 INCHES NOMINAL IN
CIRCUIT CONSTRUCTION TYPESOLID STATE
INCLOSURE TYPEHERMETICALLY SEALED
INSTALLATION DESIGNMECHANICAL
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL WIDTH2.000 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DESIGNATED BY SOURCE CONTROL DRAWING
END ITEM IDENTIFICATIONAN/ALQ-131
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
W8156Interchangeable
interchangeable cross-reference
interchangeable
311-608Interchangeable
interchangeable cross-reference
interchangeable
301660Interchangeable
interchangeable cross-reference
interchangeable
702904Interchangeable
interchangeable cross-reference
interchangeable
80570Interchangeable
interchangeable cross-reference
interchangeable
5661Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 202939-303?
202939-303 is a 202939-303.
What parts can replace 202939-303?
There are 6 known substitutes for 202939-303: W8156, 311-608, 301660 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 202939-303?
202939-303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5996-01-279-0879. 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