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NSN 4720-01-481-5697Government record, cited
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Hose, Air Duct4720-01-481-5697

NSN 4720-01-481-5697 · NIIN 014815697
FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4720-01-481-5697 · 4720014815697 · NIIN 014815697 · 01-481-5697 · FSC 4720 Hose and Flexible Tubing · NAS520-6-9 · NAS522 · 4720PL1536027
Nearby stock numbers  ·
END VIEW L 2.250 INCHES NOMINAL OVERALL IN Wall: 0.030 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN PIPE CROSS SECTION
4720-01-481-5697 — Hose and Flexible Tubing
Features
  • Hose,air Duct — FSC 4720
  • Measuring Method and Length: 2.250 INCHES NOMINAL OVERALL IN
  • Connection Type: PLAIN BOTH ENDS
  • Style Designator: SLEEVE SECTION
  • Cross-Sectional Shape Style: ROUND
  • Wall Thickness: 0.030 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
  • Operating Pressure: 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Features Provided: FUNGUS RESISTANT TREATMENT
Identification
  • NSN: 4720-01-481-5697
  • NIIN: 014815697
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-481-5697, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-481-5697
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
StatusACTIVE
Measuring Method and Length2.250 INCHES NOMINAL OVERALL IN
Connection TypePLAIN BOTH ENDS
Style DesignatorSLEEVE SECTION
Cross-Sectional Shape StyleROUND
Wall Thickness0.030 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
Operating Pressure20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Features ProvidedFUNGUS RESISTANT TREATMENT
Inside Diameter0.750 INCHES NOMINAL FIRST END IN
MaterialRUBBER SYNTHETIC AND COTTON ALL PLIES
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
NAS520-6-9 3/2 Design control — primary reference
U.S. Government activity
NAS522 3/1 Design control — primary reference
U.S. Government activity
4720PL1536027 6/9 Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
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 4720-01-481-5697?

NSN 4720-01-481-5697 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-481-5697?

Key specifications for 4720-01-481-5697: Measuring Method and Length: 2.250 INCHES NOMINAL OVERALL IN; Connection Type: PLAIN BOTH ENDS; Style Designator: SLEEVE SECTION; Cross-Sectional Shape Style: ROUND. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-481-5697 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.

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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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