PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58578Tubing,nonmetallic

Bergstrom Inc · NSN 4720-01-192-3521 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-192-3521 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-192-3521. Primary manufacturer part number: 58578.
Features
  • Tubing,nonmetallic — FSC 4720
  • Inside Surface Condition: SMOOTH
  • Flexibility: FLEXIBLE
  • Cross-Sectional Shape Style: ROUND
  • Measuring Method and Length: 100.000 INCHES NOMINAL OVERALL IN
  • Material: RUBBER CHLOROPRENE CLASS CR TUBE
  • Outside Diameter: 0.680 INCHES NOMINAL IN
  • Inside Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Chloroprene Class Cr Tube construction
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-192-3521, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Bergstrom Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-192-3521
Primary Part Number58578
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerBergstrom Inc
StatusACTIVE
Inside Surface ConditionSMOOTH
FlexibilityFLEXIBLE
Cross-Sectional Shape StyleROUND
Measuring Method and Length100.000 INCHES NOMINAL OVERALL IN
MaterialRUBBER CHLOROPRENE CLASS CR TUBE
Outside Diameter0.680 INCHES NOMINAL IN
Inside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-258-3735 INTERCHANGEABLE
Relay,thermal
5925-00-261-77011604203-5 INTERCHANGEABLE
Circuit Breaker
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5905-00-266-0931213278PC22 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5342-00-436-3326S2001405-84 INTERCHANGEABLE
Coupling,clamp,grooved
The Boeing Company
5340-00-676-549430-001-4 INTERCHANGEABLE
Clevis,rod End
Bell Textron Inc
5961-00-788-365058242 INTERCHANGEABLE
Diode
Prestolite Electric Inc
5330-01-006-5469300-014 INTERCHANGEABLE
Seal,plain
Bal Seal Engineering, Inc.
6145-01-043-1528 INTERCHANGEABLE
Wire,electrical
4730-01-106-94383000-14 INTERCHANGEABLE
Coupling Half,quick Disconnect
Tuthill Corp Hansen Coupling Div
6680-01-143-69643005-25 INTERCHANGEABLE
Transmitter,liquid Quantity
Pentair Filtration Solutions, Llc
Cross-Reference Index
Part NumberManufacturer
58578 PRIMARY Bergstrom Inc (USA)
300525 Austin-Westran Llc (USA)
300014 Austin-Westran Llc (USA)
Related Parts
5945-00-258-3735INTERCHANGEABLE
RELAY,THERMAL
5925-00-261-7701INTERCHANGEABLE
CIRCUIT BREAKER
1604203-5
5905-00-266-0931INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
213278PC22
5342-00-436-3326INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
S2001405-84
5340-00-676-5494INTERCHANGEABLE
CLEVIS,ROD END
30-001-4
5961-00-788-3650INTERCHANGEABLE
DIODE
58242
5330-01-006-5469INTERCHANGEABLE
SEAL,PLAIN
300-014
6145-01-043-1528INTERCHANGEABLE
WIRE,ELECTRICAL
4730-01-106-9438INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
3000-14
6680-01-143-6964INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
3005-25
4720-01-153-9402INTERCHANGEABLE
TUBING,NONMETALLIC
300404
4730-01-191-8683INTERCHANGEABLE
TAILPIECE,UNION
C-58578-08

Frequently Asked Questions

What is NSN 4720-01-192-3521?

NSN 4720-01-192-3521 is a Tubing,nonmetallic, manufactured by Bergstrom Inc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-192-3521?

NSN 4720-01-192-3521 has 3 cross-referenced part numbers: 58578 (Bergstrom Inc), 300525 (Austin-Westran Llc), 300014 (Austin-Westran Llc).

What NSN replaces 4720-01-192-3521?

There are 12 known substitutes for 4720-01-192-3521: 5945-00-258-3735, 5925-00-261-7701, 5905-00-266-0931 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 58578?

Key specifications for 58578: Inside Surface Condition: SMOOTH; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Measuring Method and Length: 100.000 INCHES NOMINAL OVERALL IN. 7 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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