PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51978CHANGEE2Cavity,tuned

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5895-00-665-1106 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-00-665-1106 — this item is cataloged by the U.S. Government under National Stock Number 5895-00-665-1106. Primary manufacturer part number: 51978CHANGEE2.
Features
  • Cavity,tuned — FSC 5895
  • FSC Application Data: RECEIVER,RADAR
  • Frequency Rating: 2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
  • Power Output Rating: 80.0 MILLIWATTS NOMINAL
  • FSC Application Data: RECEIVER,RADAR
  • Frequency Rating: 2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
  • Power Output Rating: 80.0 MILLIWATTS NOMINAL
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cavity,tuned, cataloged under National Stock Number 5895-00-665-1106, is classified within Federal Supply Class 5895 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5895-00-665-1106
Primary Part Number51978CHANGEE2
Item NameCavity,tuned
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
FSC Application DataRECEIVER,RADAR
Frequency Rating2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
Power Output Rating80.0 MILLIWATTS NOMINAL
FSC Application DataRECEIVER,RADAR
Frequency Rating2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
Power Output Rating80.0 MILLIWATTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3130-00-116-904151978 INTERCHANGEABLE
Bearing Unit,ball
Klauer Manufacturing Company
5120-00-658-9267 INTERCHANGEABLE
Wrench,indicator
6220-00-987-380645644 INTERCHANGEABLE
Cover,landing Light
Grimes Aerospace Company
1550-01-587-276551978 INTERCHANGEABLE
Unmanned Aircraft
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
51978 L3harris Technologies, Inc Div Space & Airborne Systems (USA)
51978CHANGEE2 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
3130-00-116-9041INTERCHANGEABLE
BEARING UNIT,BALL
51978
5120-00-658-9267INTERCHANGEABLE
WRENCH,INDICATOR
6220-00-987-3806INTERCHANGEABLE
COVER,LANDING LIGHT
45644
1550-01-587-2765INTERCHANGEABLE
UNMANNED AIRCRAFT
51978

Frequently Asked Questions

What is NSN 5895-00-665-1106?

NSN 5895-00-665-1106 is a Cavity,tuned, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5895 (No Item Name Available). Status: active.

What are the part numbers for NSN 5895-00-665-1106?

NSN 5895-00-665-1106 has 2 cross-referenced part numbers: 51978 (L3harris Technologies, Inc Div Space & Airborne Systems), 51978CHANGEE2 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5895-00-665-1106?

There are 4 known substitutes for 5895-00-665-1106: 3130-00-116-9041, 5120-00-658-9267, 6220-00-987-3806 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51978CHANGEE2?

Key specifications for 51978CHANGEE2: FSC Application Data: RECEIVER,RADAR; Overall Length: 1.250 INCHES NOMINAL IN; Overall Height: 4.750 INCHES NOMINAL IN; Frequency Rating: 2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM. 12 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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