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NSN 4720-01-441-6844Government record, cited
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Hose, Air Duct4720-01-441-6844

NSN 4720-01-441-6844 · NIIN 014416844
FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4720-01-441-6844 · 4720014416844 · NIIN 014416844 · 01-441-6844 · FSC 4720 Hose and Flexible Tubing · MSS91220-100 · MSS91220-100 · MSS91220-100
Nearby stock numbers  ·
END VIEW L 11.500 INCHES NOMINAL OVERALL IN PIPE CROSS SECTION
4720-01-441-6844 — Hose and Flexible Tubing
Features
  • Hose,air Duct — FSC 4720
  • Measuring Method and Length: 11.500 INCHES NOMINAL OVERALL IN
  • Connection Style: ROUND BOTH ENDS
  • Connection Type: PREFORMED BOTH ENDS
  • Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
  • Cross-Sectional Shape Style: ROUND
  • Inside Diameter: 12.000 INCHES NOMINAL FIRST END IN
  • End Overall Length: 2.000 INCHES NOMINAL BOTH ENDS IN
Identification
  • NSN: 4720-01-441-6844
  • NIIN: 014416844
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-441-6844, 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9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
NSN4720-01-441-6844
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
StatusACTIVE
Measuring Method and Length11.500 INCHES NOMINAL OVERALL IN
Connection StyleROUND BOTH ENDS
Connection TypePREFORMED BOTH ENDS
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape StyleROUND
Inside Diameter12.000 INCHES NOMINAL FIRST END IN
End Overall Length2.000 INCHES NOMINAL BOTH ENDS IN
End Inside Diameter12.000 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL CORROSION RESISTING REINFORCING WIRE
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
MSS91220-100 5/2 Secondary reference
U.S. Government activity
MSS91220-100 3/9 Design control — primary reference
U.S. Government activity
MSS91220-100 5/9 Secondary reference
Drs Environmental Systems Inc
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 4720-01-441-6844?

NSN 4720-01-441-6844 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-441-6844?

Key specifications for 4720-01-441-6844: Measuring Method and Length: 11.500 INCHES NOMINAL OVERALL IN; Connection Style: ROUND BOTH ENDS; Connection Type: PREFORMED BOTH ENDS; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-441-6844 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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