PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400020Diagnostic Catheter

Bard C R Inc Bard Electro-Physiology Div · NSN 6550-01-569-8303 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-569-8303 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-569-8303. Primary manufacturer part number: 400020.
Features
  • Diagnostic Catheter — FSC 6550
  • 1 verified cross-reference
  • Primary manufacturer: Bard C R Inc Bard Electro-Physiology Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diagnostic Catheter, cataloged under National Stock Number 6550-01-569-8303, is classified within Federal Supply Class 6550 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Bard C R Inc Bard Electro-Physiology Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6550-01-569-8303
Primary Part Number400020
Item NameDiagnostic Catheter
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerBard C R Inc Bard Electro-Physiology Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-227-48305294093 INTERCHANGEABLE
Ring,bearing,outer
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-922-29404000-20 INTERCHANGEABLE
Coil,radio Frequency
American Precision Industries Inc.
3950-01-071-1746 INTERCHANGEABLE
Hoist,wire Rope
6515-01-103-0098154006 INTERCHANGEABLE
Bag,urine Collection
C. R. Bard, Inc.
4220-01-486-2533400-020 INTERCHANGEABLE
Dive Control System
Kirby Morgan Dive Systems Inc
5331-01-522-22214000-20 INTERCHANGEABLE
O-Ring
Brennan Industries
5995-01-673-5816400020 INTERCHANGEABLE
Cable Assembly,radio Frequency
Pathfinder Digital Llc
5120-01-732-5122400020 INTERCHANGEABLE
Clamp,screw,quick Adjusting
Colt's Manufacturing Company, Llc
Cross-Reference Index
Part NumberManufacturer
400020 PRIMARY Bard C R Inc Bard Electro-Physiology Div (USA)
Related Parts
3110-00-227-4830INTERCHANGEABLE
RING,BEARING,OUTER
5294093
5950-00-922-2940INTERCHANGEABLE
COIL,RADIO FREQUENCY
4000-20
3950-01-071-1746INTERCHANGEABLE
HOIST,WIRE ROPE
6515-01-103-0098INTERCHANGEABLE
BAG,URINE COLLECTION
154006
4220-01-486-2533INTERCHANGEABLE
DIVE CONTROL SYSTEM
400-020
5331-01-522-2221INTERCHANGEABLE
O-RING
4000-20
5995-01-673-5816INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
400020
5120-01-732-5122INTERCHANGEABLE
CLAMP,SCREW,QUICK ADJUSTING
400020

Frequently Asked Questions

What is NSN 6550-01-569-8303?

NSN 6550-01-569-8303 is a Diagnostic Catheter, manufactured by Bard C R Inc Bard Electro-Physiology Div, classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-569-8303?

NSN 6550-01-569-8303 has 1 cross-referenced part number: 400020 (Bard C R Inc Bard Electro-Physiology Div).

What NSN replaces 6550-01-569-8303?

There are 8 known substitutes for 6550-01-569-8303: 3110-00-227-4830, 5950-00-922-2940, 3950-01-071-1746 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400020?

Key specifications for 400020: Part Name Assigned by Controlling Agency: DIAGNOSTIC CATHETER. 1 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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