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NSN 4720-01-644-7010Government record, cited
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Hose, Air Duct4720-01-644-7010

NSN 4720-01-644-7010 · NIIN 016447010
FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4720-01-644-7010 · 4720016447010 · NIIN 016447010 · 01-644-7010 · FSC 4720 Hose and Flexible Tubing · M32107/1-15625 MIDNT BL · M32107/1-15635 · M32107/1-15625 MIDNT BL · MIL-PRF-32107/1
Nearby stock numbers  ·
END VIEW OD 5.125 INCHES MAXIMUM BOTH ENDS IN PIPE CROSS SECTION
4720-01-644-7010 — Hose and Flexible Tubing
Features
  • Hose,air Duct — FSC 4720
  • Inside Width: 0.750 INCHES MINIMUM AND 1.000 INCHES MAXIMUM BOTH ENDS IN
  • Cross-Sectional Shape Style: ROUND
  • Outside Diameter: 5.125 INCHES MAXIMUM BOTH ENDS IN
  • Inside Diameter: 5.000 INCHES MINIMUM BOTH ENDS IN
  • Outside Width: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM BOTH ENDS IN
  • Material: PLASTIC ARAMID ALL PLIES
Identification
  • NSN: 4720-01-644-7010
  • NIIN: 016447010
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-644-7010, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
NSN4720-01-644-7010
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
StatusACTIVE
Inside Width0.750 INCHES MINIMUM AND 1.000 INCHES MAXIMUM BOTH ENDS IN
Cross-Sectional Shape StyleROUND
Outside Diameter5.125 INCHES MAXIMUM BOTH ENDS IN
Inside Diameter5.000 INCHES MINIMUM BOTH ENDS IN
Outside Width1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM BOTH ENDS IN
MaterialPLASTIC ARAMID 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
M32107/1-15625 MIDNT BL 5/9 Secondary reference
U.S. Government activity
M32107/1-15635 2/2 Government specification standardization
U.S. Government activity
M32107/1-15625 MIDNT BL 5/1 Secondary reference
Ke Fibertec North America Inc
MIL-PRF-32107/1 4/1 Identification reference
U.S. Government activity
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 4720-01-644-7010?

NSN 4720-01-644-7010 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-644-7010?

Key specifications for 4720-01-644-7010: Inside Width: 0.750 INCHES MINIMUM AND 1.000 INCHES MAXIMUM BOTH ENDS IN; Cross-Sectional Shape Style: ROUND; Outside Diameter: 5.125 INCHES MAXIMUM BOTH ENDS IN; Inside Diameter: 5.000 INCHES MINIMUM BOTH ENDS IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-644-7010 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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