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NSN 4720-01-541-8111Government record, cited
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Hose, Air Duct4720-01-541-8111

NSN 4720-01-541-8111 · NIIN 015418111
FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4720-01-541-8111 · 4720015418111 · NIIN 015418111 · 01-541-8111 · FSC 4720 Hose and Flexible Tubing · M6202823323412 · 12484412-3 · MIL-PRF-62028 · 12484412
Nearby stock numbers  ·
END VIEW OD 2.070 INCHES NOMINAL BOTH ENDS IN Wall: 0.070 INCHES NOMINAL IN PIPE CROSS SECTION
4720-01-541-8111 — Hose and Flexible Tubing
Features
  • Hose,air Duct — FSC 4720
  • Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
  • Cross-Sectional Shape Style: ROUND
  • Wall Thickness: 0.070 INCHES NOMINAL IN
  • Outside Diameter: 2.070 INCHES NOMINAL BOTH ENDS IN
  • Specification/standard Data: 81349--6202823323412 GOVERNMENT SPECIFICATION
  • Inside Diameter: 2.000 INCHES NOMINAL BOTH ENDS IN
  • Material: RUBBER FIRST PLY
Identification
  • NSN: 4720-01-541-8111
  • NIIN: 015418111
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-541-8111, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-541-8111
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
StatusACTIVE
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape StyleROUND
Wall Thickness0.070 INCHES NOMINAL IN
Outside Diameter2.070 INCHES NOMINAL BOTH ENDS IN
Specification/standard Data81349--6202823323412 GOVERNMENT SPECIFICATION
Inside Diameter2.000 INCHES NOMINAL BOTH ENDS IN
MaterialRUBBER FIRST PLY
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
M6202823323412 2/2 Government specification standardization
U.S. Government activity
12484412-3 5/1 Secondary reference
U S Army Tank Automotive Command Amsta-Im-Mm
MIL-PRF-62028 4/1 Identification reference
U.S. Government activity
12484412 D/9 Drawing number reference only
U S Army Tank Automotive Command Amsta-Im-Mm

Frequently Asked Questions

What is NSN 4720-01-541-8111?

NSN 4720-01-541-8111 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-541-8111?

Key specifications for 4720-01-541-8111: Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.070 INCHES NOMINAL IN; Outside Diameter: 2.070 INCHES NOMINAL BOTH ENDS IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-541-8111 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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