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138C556A01 — 138C556A01

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

138C556A01: 138C556A01.

The 138C556A01 is a the manufacturer industrial component. Key specifications include overall_width: 2.375 INCHES NOMINAL IN, overall_height: 1.620 INCHES NOMINAL IN, overall_length: 11.330 INCHES NOMINAL IN, fsc_application_data: DISTRIBUTION BOX, PN: 354D011G01, input_impedance_rating: 50.0 OHMS NOMINAL, supplementary_features: FREQ RANGE OUTPUT: 2.90 TO 3.10 GHZ; FREQ RANGE INPUT: 30.0 MHZ GHz. This part is cataloged in the U.S.

Government catalog under NSN 5895-01-035-1166, 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→ 138C556A01
NSN: 5895-01-035-1166
FSC: 5895 — Miscellaneous Communication Equipment
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
overall_width2.375 INCHES NOMINAL IN
overall_height1.620 INCHES NOMINAL IN
overall_length11.330 INCHES NOMINAL IN
fsc_application_dataDISTRIBUTION BOX, PN: 354D011G01
input_impedance_rating50.0 OHMS NOMINAL
supplementary_featuresFREQ RANGE OUTPUT: 2.90 TO 3.10 GHZ; FREQ RANGE INPUT: 30.0 MHZ GHz
end_item_identificationAN/TPS-43E;RADAR SET
NSN5895-01-035-1166
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 138C556A01 TITLE COMPONENT PN 138C556A01 MFR 138C556A01
KEY FEATURES
•
FSC APPLICATION DATA: DISTRIBUTION BOX, PN: 354D011G01
•
SUPPLEMENTARY FEATURES: FREQ RANGE OUTPUT: 2.90 TO 3.10 GHZ; FREQ RANGE INPUT: 30.0 MHZ GHz
•
INPUT IMPEDANCE RATING: 50.0 OHMS NOMINAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.620 INCHES NOMINAL IN
FSC APPLICATION DATADISTRIBUTION BOX, PN: 354D011G01
SUPPLEMENTARY FEATURESFREQ RANGE OUTPUT: 2.90 TO 3.10 GHZ; FREQ RANGE INPUT: 30.0 MHZ GHz
OVERALL LENGTH11.330 INCHES NOMINAL IN
OVERALL WIDTH2.375 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAN/TPS-43E;RADAR SET
INPUT IMPEDANCE RATING50.0 OHMS NOMINAL
SUBSTITUTES & CROSS-REFERENCES 2
335D069G01Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
508034Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — complete disassembly
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FREQUENTLY ASKED QUESTIONS
What is 138C556A01?
138C556A01 is a 138C556A01. It is classified as a MRO (MRO_GENERAL).
What parts can replace 138C556A01?
There are 2 known substitutes for 138C556A01: 335D069G01, 508034. Substitute compatibility should be verified for your specific system.
What is the NSN for 138C556A01?
138C556A01 is cataloged in the U.S. Government catalog under NSN 5895-01-035-1166. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.