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NSN 4720-01-581-6628Government record, cited
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Tubing, Nonmetallic4720-01-581-6628

NSN 4720-01-581-6628 · NIIN 015816628
FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4720-01-581-6628 · 4720015816628 · NIIN 015816628 · 01-581-6628 · FSC 4720 Hose and Flexible Tubing · 4245-041D6 · 3520528C2
Nearby stock numbers  ·
END VIEW OD 0.250 INCHES NOMINAL IN PIPE CROSS SECTION
4720-01-581-6628 — Hose and Flexible Tubing
Features
  • Tubing,nonmetallic — FSC 4720
  • Supplementary Features: RESISTANT TO ATTACK BY GASOLINE, DIESEL FUEL, METHYL ALCOHOL, AND ZINC CHLORIDE; NOT TO BE USED IN AREA SUBJECT TO ATTACK BY BATTERY ACID
  • Cross-Sectional Shape Style: ROUND
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Features Provided: FLEXIBLE
  • Inside Diameter: 0.170 INCHES NOMINAL IN
  • Inside Surface Condition: SMOOTH
  • Burst Test Pressure: 1200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
Identification
  • NSN: 4720-01-581-6628
  • NIIN: 015816628
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-581-6628, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-581-6628
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
StatusACTIVE
Supplementary FeaturesRESISTANT TO ATTACK BY GASOLINE, DIESEL FUEL, METHYL ALCOHOL, AND ZINC CHLORIDE; NOT TO BE USED IN AREA SUBJECT TO ATTACK BY BATTERY ACID
Cross-Sectional Shape StyleROUND
Outside Diameter0.250 INCHES NOMINAL IN
Features ProvidedFLEXIBLE
Inside Diameter0.170 INCHES NOMINAL IN
Inside Surface ConditionSMOOTH
Burst Test Pressure1200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
4245-041D6 3/2 Design control — primary reference
U.S. Government activity
3520528C2 5/9 Secondary reference
Nd Defense Llc
No interchangeability data on file.
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-581-6628?

NSN 4720-01-581-6628 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-581-6628?

Key specifications for 4720-01-581-6628: Supplementary Features: RESISTANT TO ATTACK BY GASOLINE, DIESEL FUEL, METHYL ALCOHOL, AND ZINC CHLORIDE; NOT TO BE USED IN AREA SUBJECT TO ATTACK BY BATTERY ACID; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.250 INCHES NOMINAL IN; Features Provided: FLEXIBLE. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-581-6628 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

PartsTable — the parts reference. Every fact cited to its source.
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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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