PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51740Cavity,tuned

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5895-00-265-6229 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-00-265-6229 — this item is cataloged by the U.S. Government under National Stock Number 5895-00-265-6229. Primary manufacturer part number: 51740.
Features
  • Cavity,tuned — FSC 5895
  • FSC Application Data: COMMUNICATIONS SYSTEM
  • Overall Diameter: 4.250 INCHES NOMINAL IN
  • Inclosure Material: COPPER ALLOY
  • Frequency Rating: 2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
  • FSC Application Data: COMMUNICATIONS SYSTEM
  • Overall Diameter: 4.250 INCHES NOMINAL IN
  • Inclosure Material: COPPER ALLOY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cavity,tuned, cataloged under National Stock Number 5895-00-265-6229, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5895-00-265-6229
Primary Part Number51740
Item NameCavity,tuned
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
FSC Application DataCOMMUNICATIONS SYSTEM
Overall Diameter4.250 INCHES NOMINAL IN
Inclosure MaterialCOPPER ALLOY
Frequency Rating2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
FSC Application DataCOMMUNICATIONS SYSTEM
Overall Diameter4.250 INCHES NOMINAL IN
Inclosure MaterialCOPPER ALLOY
Frequency Rating2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6645-00-719-9058 INTERCHANGEABLE
Jewel,escape Hole
5330-00-738-2079517-40 INTERCHANGEABLE
Gasket
Fl Industries Inc Pneumotive Div
5210-00-790-1901436.1XRL-9 INTERCHANGEABLE
Caliper,micrometer,outside
L.s. Starrett Company (the) Div Tool Division
5340-01-432-044011B254109 INTERCHANGEABLE
Cover,access
Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center
4920-01-474-455051740 INTERCHANGEABLE
Load,high Voltage,a
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
51740 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
6645-00-719-9058INTERCHANGEABLE
JEWEL,ESCAPE HOLE
5330-00-738-2079INTERCHANGEABLE
GASKET
517-40
5210-00-790-1901INTERCHANGEABLE
CALIPER,MICROMETER,OUTSIDE
436.1XRL-9
5340-01-432-0440INTERCHANGEABLE
COVER,ACCESS
11B254109
4920-01-474-4550INTERCHANGEABLE
LOAD,HIGH VOLTAGE,A
51740

Frequently Asked Questions

What is NSN 5895-00-265-6229?

NSN 5895-00-265-6229 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 5895-00-265-6229?

NSN 5895-00-265-6229 has 1 cross-referenced part number: 51740 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5895-00-265-6229?

There are 5 known substitutes for 5895-00-265-6229: 6645-00-719-9058, 5330-00-738-2079, 5210-00-790-1901 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51740?

Key specifications for 51740: Overall Length: 9.000 INCHES NOMINAL IN; FSC Application Data: COMMUNICATIONS SYSTEM; Overall Diameter: 4.250 INCHES NOMINAL IN; Inclosure Material: COPPER ALLOY. 10 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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