PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54156Tuned Cavity Subassembly

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5895-00-320-8604 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-00-320-8604 — this item is cataloged by the U.S. Government under National Stock Number 5895-00-320-8604. Primary manufacturer part number: 54156.
Features
  • Tuned Cavity Subassembly — FSC 5895
  • Component Type and Quantity: 1 BRACKET AND 1 CAP AND 1 PIN
  • Component Type and Quantity: 1 BRACKET AND 1 CAP AND 1 PIN
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tuned Cavity Subassembly, cataloged under National Stock Number 5895-00-320-8604, 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 2 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5895-00-320-8604
Primary Part Number54156
Item NameTuned Cavity Subassembly
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Component Type and Quantity1 BRACKET AND 1 CAP AND 1 PIN
Component Type and Quantity1 BRACKET AND 1 CAP AND 1 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6680-00-792-078635851 INTERCHANGEABLE
Indicator,liquid Quantity
Teleflex Inc Electrical Systems Div
5305-01-552-172392620A806 INTERCHANGEABLE
Screw,cap,hexagon Head
Mcmaster-Carr Supply Co
Cross-Reference Index
Part NumberManufacturer
54156 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
6680-00-792-0786INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
35851
5305-01-552-1723INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
92620A806

Frequently Asked Questions

What is NSN 5895-00-320-8604?

NSN 5895-00-320-8604 is a Tuned Cavity Subassembly, 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 5895-00-320-8604?

NSN 5895-00-320-8604 has 1 cross-referenced part number: 54156 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5895-00-320-8604?

There are 2 known substitutes for 5895-00-320-8604: 6680-00-792-0786, 5305-01-552-1723. Verify interchangeability with system specifications before substitution.

What are the specifications of 54156?

Key specifications for 54156: Component Type and Quantity: 1 BRACKET AND 1 CAP AND 1 PIN; End Item Identification: RADAR SET AN/CPN-4; Component Type and Quantity: 1 BRACKET AND 1 CAP AND 1 PIN; End Item Identification: RADAR SET AN/CPN-4. 4 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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