PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

656-2Tubing,nonmetallic

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 4720-00-027-8476 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-027-8476 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-027-8476. Primary manufacturer part number: 656-2.
Features
  • Tubing,nonmetallic — FSC 4720
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE TUBE
  • Inside Diameter: 0.356 INCHES NOMINAL IN
  • Inside Surface Condition: SMOOTH
  • Measuring Method and Length: 36.000 INCHES NOMINAL OVERALL IN
  • Exterior Color: WHITE
  • Outside Diameter: 0.416 INCHES NOMINAL IN
  • Flexibility: FLEXIBLE
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Tube construction
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-027-8476, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN4720-00-027-8476
Primary Part Number656-2
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE TUBE
Inside Diameter0.356 INCHES NOMINAL IN
Inside Surface ConditionSMOOTH
Measuring Method and Length36.000 INCHES NOMINAL OVERALL IN
Exterior ColorWHITE
Outside Diameter0.416 INCHES NOMINAL IN
FlexibilityFLEXIBLE
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-011-4489 INTERCHANGEABLE
Setscrew
6625-00-668-7193 INTERCHANGEABLE
Lead,test
5950-00-689-350152671909-1 INTERCHANGEABLE
Transformer,radio Frequency
Northrop Grumman Corp Electronic Systems Defensive System Div
8115-00-774-65624959 INTERCHANGEABLE
Box,shipping
Loye Keesee Dba Keesee Box Company Div Government Resource Pkg Prod
2915-01-118-981910-60529-2 INTERCHANGEABLE
Valve,fuel Shutoff
The Boeing Company Div Defense
5330-01-144-88306562 INTERCHANGEABLE
Gasket
Adk Pressure Equipment Corporation
2530-01-145-1889 INTERCHANGEABLE
Lining,friction
3030-01-326-91133VX530 INTERCHANGEABLE
Belt,v
Muviq Usa, Llc
4730-01-424-73276564-01 INTERCHANGEABLE
Restrictor,fluid Flow
Howell Laboratories Inc Dba Howell Laboratories Inc
4730-01-424-73336562 ITEM 8 INTERCHANGEABLE
Restrictor,fluid Flow
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
AE145-2 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
656-2 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
148-14594-2 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA)
AE145-2 Satair A/s (DNK)
Related Parts
5305-00-011-4489INTERCHANGEABLE
SETSCREW
6625-00-668-7193INTERCHANGEABLE
LEAD,TEST
5950-00-689-3501INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
52671909-1
8115-00-774-6562INTERCHANGEABLE
BOX,SHIPPING
4959
2915-01-118-9819INTERCHANGEABLE
VALVE,FUEL SHUTOFF
10-60529-2
5330-01-144-8830INTERCHANGEABLE
GASKET
6562
2530-01-145-1889INTERCHANGEABLE
LINING,FRICTION
3030-01-326-9113INTERCHANGEABLE
BELT,V
3VX530
4730-01-424-7327INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
6564-01
4730-01-424-7333INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
6562 ITEM 8
4810-01-424-9795INTERCHANGEABLE
VALVE,SOLENOID
6577-G501
5945-01-505-2546INTERCHANGEABLE
SOLENOID,ELECTRICAL
2853284-1

Frequently Asked Questions

What is NSN 4720-00-027-8476?

NSN 4720-00-027-8476 is a Tubing,nonmetallic, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-027-8476?

NSN 4720-00-027-8476 has 4 cross-referenced part numbers: AE145-2 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 656-2 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 148-14594-2 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), AE145-2 (Satair A/s).

What NSN replaces 4720-00-027-8476?

There are 12 known substitutes for 4720-00-027-8476: 5305-00-011-4489, 6625-00-668-7193, 5950-00-689-3501 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 656-2?

Key specifications for 656-2: Material: PLASTIC POLYTETRAFLUOROETHYLENE TUBE; Inside Diameter: 0.356 INCHES NOMINAL IN; Inside Surface Condition: SMOOTH; Measuring Method and Length: 36.000 INCHES NOMINAL OVERALL IN. 8 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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