PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2975-06PC69Tubing,nonmetallic

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 4720-00-641-4406 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-641-4406 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-641-4406. Primary manufacturer part number: 2975-06PC69.
Features
  • Tubing,nonmetallic — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • Measuring Method and Length: 1200.000 INCHES NOMINAL OVERALL IN
  • Flexibility: FLEXIBLE
  • Exterior Color: NATURAL
  • Inside Surface Condition: SMOOTH
  • Inside Diameter: 0.250 INCHES NOMINAL IN
  • Outside Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Polyvinyl Chloride (pvc) Tube construction
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-641-4406, 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 Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4720-00-641-4406
Primary Part Number2975-06PC69
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusCANCELLED
Cross-Sectional Shape StyleROUND
Measuring Method and Length1200.000 INCHES NOMINAL OVERALL IN
FlexibilityFLEXIBLE
Exterior ColorNATURAL
Inside Surface ConditionSMOOTH
Inside Diameter0.250 INCHES NOMINAL IN
Outside Diameter0.500 INCHES NOMINAL IN
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) TUBE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4410-00-174-9111TM14X117 INTERCHANGEABLE
Heating Element,electrical,immer
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-00-379-4631240-6504-1035771 INTERCHANGEABLE
Heater
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
K1-3101-1001284A Naval Ship Systems Command (USA)
569-4800-1189798 Naval Ship Systems Command (USA)
487-6204-802425R Naval Ship Systems Command (USA)
569-4800-1189799 Naval Ship Systems Command (USA)
3875-20ALT3PC40H Electric Boat Corporation Div General Dynamics Electric Boat (USA)
3875-25ALT1PC11H Electric Boat Corporation Div General Dynamics Electric Boat (USA)
340-6204-1002454 Naval Ship Systems Command (USA)
563-4800-932755A Naval Ship Systems Command (USA)
343-4800-1438523 Naval Ship Systems Command (USA)
T1-6204-1286106R Naval Ship Systems Command (USA)
485-4800-1438929 Naval Ship Systems Command (USA)
3875-20ALT3PC41H Electric Boat Corporation Div General Dynamics Electric Boat (USA)
3075-27PC25 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
3975-16REVAPC120 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
2975-06PC69 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
2975-37PC69SH1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
1-825-53-3001 Greenfield Compression Inc. (USA)
3875-20ALT3PC42H Electric Boat Corporation Div General Dynamics Electric Boat (USA)
567-4800-932963A Naval Ship Systems Command (USA)
487-6204-802418R Naval Ship Systems Command (USA)
Related Parts
4410-00-174-9111INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
TM14X117
4520-00-379-4631INTERCHANGEABLE
HEATER
240-6504-1035771

Frequently Asked Questions

What is NSN 4720-00-641-4406?

NSN 4720-00-641-4406 is a Tubing,nonmetallic, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-641-4406?

NSN 4720-00-641-4406 has 50 cross-referenced part numbers: K1-3101-1001284A (Naval Ship Systems Command), 569-4800-1189798 (Naval Ship Systems Command), 487-6204-802425R (Naval Ship Systems Command), 569-4800-1189799 (Naval Ship Systems Command), 3875-20ALT3PC40H (Electric Boat Corporation Div General Dynamics Electric Boat) and 45 more.

What NSN replaces 4720-00-641-4406?

There are 2 known substitutes for 4720-00-641-4406: 4410-00-174-9111, 4520-00-379-4631. Verify interchangeability with system specifications before substitution.

What are the specifications of 2975-06PC69?

Key specifications for 2975-06PC69: Cross-Sectional Shape Style: ROUND; Measuring Method and Length: 1200.000 INCHES NOMINAL OVERALL IN; Flexibility: FLEXIBLE; Exterior Color: NATURAL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-641-4406 still in active supply?

NSN 4720-00-641-4406 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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