PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201120Radar Set

Kelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares · NSN 1285-01-080-8831 · FSC 1285 · No Item Name Available
Verified by PartsTable
NSN 1285-01-080-8831 — this item is cataloged by the U.S. Government under National Stock Number 1285-01-080-8831. Primary manufacturer part number: 201120.
Features
  • Radar Set — FSC 1285
  • Receiver Band Quantity: 16
  • AC Voltage Rating: 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
  • Frequency Rating: 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
  • Transmitted Signal Frequency Rating: 10.525 GIGAHERTZ NOMINAL
  • DC Voltage Rating: 18.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
  • 2 verified cross-references
  • Primary manufacturer: Kelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Radar Set, cataloged under National Stock Number 1285-01-080-8831, is classified within Federal Supply Class 1285 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Kelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1285-01-080-8831
Primary Part Number201120
Item NameRadar Set
FSC / FSG1285 / 12 — No Item Name Available
ManufacturerKelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares
StatusACTIVE
Receiver Band Quantity16
AC Voltage Rating115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Frequency Rating400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Transmitted Signal Frequency Rating10.525 GIGAHERTZ NOMINAL
DC Voltage Rating18.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-114-4018 INTERCHANGEABLE
Resistor,fixed,composition
4730-00-278-63351854761 INTERCHANGEABLE
Plug,pipe,magnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-724-1687201120 INTERCHANGEABLE
Valve,safety Relief
Sauer Compressors Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
201120 Kelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares (USA)
DR810 Kelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares (USA)
Related Parts
5905-00-114-4018INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
4730-00-278-6335INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
1854761
4820-01-724-1687INTERCHANGEABLE
VALVE,SAFETY RELIEF
201120

Frequently Asked Questions

What is NSN 1285-01-080-8831?

NSN 1285-01-080-8831 is a Radar Set, manufactured by Kelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares, classified under FSC 1285 (No Item Name Available). Status: active.

What are the part numbers for NSN 1285-01-080-8831?

NSN 1285-01-080-8831 has 2 cross-referenced part numbers: 201120 (Kelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares), DR810 (Kelsey-Hayes Company,inc. Dba Trw Aeronautical Systems-Lucas Aerospace Div Customer Support Americas Spares).

What NSN replaces 1285-01-080-8831?

There are 3 known substitutes for 1285-01-080-8831: 5905-00-114-4018, 4730-00-278-6335, 4820-01-724-1687. Verify interchangeability with system specifications before substitution.

What are the specifications of 201120?

Key specifications for 201120: Receiver Band Quantity: 16; AC Voltage Rating: 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Frequency Rating: 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Transmitted Signal Frequency Rating: 10.525 GIGAHERTZ NOMINAL. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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