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120051L1 — MODEM,COMMUNICATIONS

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

120051L1: MODEM,COMMUNICATIONS.

The MODEM,COMMUNICATIONS is a the manufacturer industrial component. Key specifications include modem_type: CHANNEL, overall_depth: 10.000 INCHES NOMINAL IN, overall_width: 7.500 INCHES NOMINAL IN, overall_height: 2.250 INCHES NOMINAL IN, carrier_frequency: 128.0 KILOHERTZ TRANSMITTING, end_item_identification: DUAL PORT IS DN SERVICE UNIT. This part is cataloged in the U.S.

Government catalog under NSN 5895-01-470-8637, 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→ 120051L1
NSN: 5895-01-470-8637
FSC: 5895 — Miscellaneous Communication Equipment
CAGE: 1KMY6 — ADTRAN INTL (USA)
SPECIFICATIONS
modem_typeCHANNEL
overall_depth10.000 INCHES NOMINAL IN
overall_width7.500 INCHES NOMINAL IN
overall_height2.250 INCHES NOMINAL IN
circuit_quantity2
carrier_frequency128.0 KILOHERTZ TRANSMITTING
end_item_identificationDUAL PORT IS DN SERVICE UNIT
received_signal_frequency_rating60.0 HERTZ NOMINAL
transmitted_signal_frequency_rating60.0 HERTZ NOMINAL
NSN5895-01-470-8637
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MODEM,COMMUNICATIONS TITLE COMPONENT PN 120051L1 MFR MODEM,COMMUNICATIONS
KEY FEATURES
•
MODEM TYPE: CHANNEL
•
CARRIER FREQUENCY: 128.0 KILOHERTZ TRANSMITTING
•
TRANSMITTED SIGNAL FREQUENCY RATING: 60.0 HERTZ NOMINAL
•
RECEIVED SIGNAL FREQUENCY RATING: 60.0 HERTZ NOMINAL
•
CIRCUIT QUANTITY: 2
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.250 INCHES NOMINAL IN
MODEM TYPECHANNEL
CARRIER FREQUENCY128.0 KILOHERTZ TRANSMITTING
OVERALL WIDTH7.500 INCHES NOMINAL IN
TRANSMITTED SIGNAL FREQUENCY RATING60.0 HERTZ NOMINAL
RECEIVED SIGNAL FREQUENCY RATING60.0 HERTZ NOMINAL
END ITEM IDENTIFICATIONDUAL PORT IS DN SERVICE UNIT
CIRCUIT QUANTITY2
OVERALL DEPTH10.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5895 — Miscellaneous Communication Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5895-00-000-0116 5895-00-001-1613 5895-00-001-1816 5895-00-001-1867 5895-00-001-2457 5895-00-001-2722 5895-00-001-2735 5895-00-001-2738
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 120051L1?
120051L1 is a MODEM,COMMUNICATIONS. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 120051L1?
120051L1 is cataloged in the U.S. Government catalog under NSN 5895-01-470-8637. 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.