1811720-1 — Technical Data Sheet

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— · 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 RECEIVING SET,LORAN is a the manufacturer industrial component. Key specifications include phase: SINGLE, frequency_rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM, ac_voltage_rating: 105.0 VOLTS MINIMUM AND 250.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED, dc_voltage_rating: 24.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED, end_item_identification: NORTH STAR LORAN, electrical_power_source_relationship: ALTERNATE OPERATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5825-01-448-3234, 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→ 1811720-1

NSN: 5825-01-448-3234
FSC: 5825
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

phase	SINGLE
frequency_rating	50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
ac_voltage_rating	105.0 VOLTS MINIMUM AND 250.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
dc_voltage_rating	24.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
end_item_identification	NORTH STAR LORAN
electrical_power_source_relationship	ALTERNATE OPERATING
NSN	5825-01-448-3234

COMPONENT DIAGRAM

KEY FEATURES

•

DC VOLTAGE RATING: 24.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED

•

ELECTRICAL POWER SOURCE RELATIONSHIP: ALTERNATE OPERATING

•

PHASE: SINGLE

•

FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM

•

AC VOLTAGE RATING: 105.0 VOLTS MINIMUM AND 250.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED

TECHNICAL CHARACTERISTICS (FLIS)

END ITEM IDENTIFICATION	NORTH STAR LORAN
DC VOLTAGE RATING	24.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
ELECTRICAL POWER SOURCE RELATIONSHIP	ALTERNATE OPERATING
PHASE	SINGLE
FREQUENCY RATING	50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
AC VOLTAGE RATING	105.0 VOLTS MINIMUM AND 250.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED

VERIFIED SUBSTITUTES & CROSS-REFERENCES 2

9000Interchangeable

Same NIIN cross-reference

interchangeable

NORTHSTAR 9000 LORAN CInterchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 1811720-1?

1811720-1 is a RECEIVING SET,LORAN. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1811720-1?

There are 2 known substitutes for 1811720-1: 9000, NORTHSTAR 9000 LORAN C. Substitute compatibility should be verified for your specific system.

What is the NSN for 1811720-1?

1811720-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5825-01-448-3234. This indicates validated use in U.S. government and defense supply chains.

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1811720-1 — Technical Data Sheet

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