Nearby stock numbers← 4720-01-644-8184 Hose, Air Duct
·
4720-01-644-8193 Hose, Air Duct →
4720-01-644-8189 — Hose and Flexible Tubing
Features
Hose,air Duct — FSC 4720
Cross-Sectional Shape Style: ROUND
Specification/standard Data: MIL-PRF-32107 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND MIL-PRF-32107/18 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Inside Diameter: 8.000 INCHES MINIMUM AND 8.125 INCHES MAXIMUM BOTH ENDS IN
Material: PLASTIC ARAMID ALL PLIES
Identification
NSN: 4720-01-644-8189
NIIN: 016448189
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-644-8189, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-01-644-8189
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Status
ACTIVE
Cross-Sectional Shape Style
ROUND
Specification/standard Data
MIL-PRF-32107 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND MIL-PRF-32107/18 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Inside Diameter
8.000 INCHES MINIMUM AND 8.125 INCHES MAXIMUM BOTH ENDS IN
Material
PLASTIC ARAMID ALL PLIES
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-644-8193POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
4720-01-644-8194POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
4720-01-649-9366POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
4720-01-649-9460POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
4720-01-649-9492POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
4720-01-649-9584POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
4720-01-650-1088POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
4720-01-650-1242POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
4720-01-650-1256POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
M32107/18-24 MDNT BL
5/9Secondary reference
U.S. Government activity
M32107/18-24 MDNT BL
2/2Government specification standardization
U.S. Government activity
M32107/18-24 MIDNT BL
5/9Secondary reference
U.S. Government activity
MIL-PRF-32107/18
4/1Identification reference
U.S. Government activity
M32107/18-24 MIDNT BL
5/9Secondary reference
Ke Fibertec North America Inc
M32107/18-24 MDNT BL
5/9Secondary reference
Ke Fibertec North America Inc
Related Parts
4720-01-644-8193POSSIBLE MATCH
HOSE,AIR DUCT
4720-01-644-8194POSSIBLE MATCH
HOSE,AIR DUCT
4720-01-649-9366POSSIBLE MATCH
HOSE,AIR DUCT
4720-01-649-9460POSSIBLE MATCH
HOSE,AIR DUCT
4720-01-649-9492POSSIBLE MATCH
HOSE,AIR DUCT
4720-01-649-9584POSSIBLE MATCH
HOSE,AIR DUCT
4720-01-650-1088POSSIBLE MATCH
HOSE,AIR DUCT
4720-01-650-1242POSSIBLE MATCH
HOSE,AIR DUCT
4720-01-650-1256POSSIBLE MATCH
HOSE,AIR DUCT
Frequently Asked Questions
What is NSN 4720-01-644-8189?
NSN 4720-01-644-8189 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What NSN replaces 4720-01-644-8189?
9 possible matches (shared part number, not a government interchangeability claim): 4720-01-644-8193, 4720-01-644-8194, 4720-01-649-9366. Verify interchangeability with system specifications before substitution.
What are the specifications of 4720-01-644-8189?
Key specifications for 4720-01-644-8189: Cross-Sectional Shape Style: ROUND; Specification/standard Data: MIL-PRF-32107 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND MIL-PRF-32107/18 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Inside Diameter: 8.000 INCHES MINIMUM AND 8.125 INCHES MAXIMUM BOTH ENDS IN; Special Features: PERMEABILITY RANGE: 25; COLOR: MIDNIGHT BLUE;. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-644-8189 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.