PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47-150-186-5Hose,air Duct

Bell Textron Inc · NSN 4720-00-323-2413 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-323-2413 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-323-2413. Primary manufacturer part number: 47-150-186-5.
Features
  • Hose,air Duct — FSC 4720
  • End Overall Length: 0.750 INCHES NOMINAL BOTH ENDS IN
  • Cross-Sectional Shape Style: ROUND
  • Features Provided: OZONE RESISTANT
  • Material: FIBERGLASS AND RUBBER SILICONE CLASS Q SINGLE PLY
  • Inside Diameter: 2.625 INCHES NOMINAL FIRST END IN
  • Connection Type: PREFORMED BOTH ENDS
  • Style Designator: FULLY CONVOLUTED
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Fiberglass and Rubber Silicone Class Q Single Ply construction
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-323-2413, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Bell Textron Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4720-00-323-2413
Primary Part Number47-150-186-5
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerBell Textron Inc
StatusCANCELLED
End Overall Length0.750 INCHES NOMINAL BOTH ENDS IN
Cross-Sectional Shape StyleROUND
Features ProvidedOZONE RESISTANT
MaterialFIBERGLASS AND RUBBER SILICONE CLASS Q SINGLE PLY
Inside Diameter2.625 INCHES NOMINAL FIRST END IN
Connection TypePREFORMED BOTH ENDS
Style DesignatorFULLY CONVOLUTED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-115-86905253 INTERCHANGEABLE
Thermometer,self-Indicating
Weksler Glass Thermometer Corp
1650-00-166-6108525-3 INTERCHANGEABLE
Plate,seal
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4320-00-431-1694N5-253 INTERCHANGEABLE
End Bell Assembly
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5935-00-534-77548900-0185-001 INTERCHANGEABLE
Connector,receptacle,electrical
Antenna Products Corporation Dba Antenna Products Corp
5935-00-725-3166 INTERCHANGEABLE
Connector,receptacle,electrical
6680-00-758-9330M144 INTERCHANGEABLE
Indicator,sight,liquid
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5975-00-899-023574349A INTERCHANGEABLE
Box Connector,electrical
Air Products & Chemicals, Inc
5305-01-179-90015253 INTERCHANGEABLE
Screw,cap,hexagon Head
Erie Malleable Iron Co
5995-01-244-29531640891-42 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Raytheon Company Div Rmd Strategic
5120-01-335-0701 INTERCHANGEABLE
Adapter,socket Wrench
Cross-Reference Index
Part NumberManufacturer
47-150-186-5 Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA)
47-150-186-5 PRIMARY Bell Textron Inc (USA)
5253 Flexco, Inc (USA)
Related Parts
6685-00-115-8690INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
5253
1650-00-166-6108INTERCHANGEABLE
PLATE,SEAL
525-3
4320-00-431-1694INTERCHANGEABLE
END BELL ASSEMBLY
N5-253
5935-00-534-7754INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8900-0185-001
5935-00-725-3166INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6680-00-758-9330INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
M144
5975-00-899-0235INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
74349A
5305-01-179-9001INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5253
5995-01-244-2953INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1640891-42
5120-01-335-0701INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5120-01-399-9748INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5253
1560-01-436-5105INTERCHANGEABLE
TANK,FUEL,AIRCRAFT

Frequently Asked Questions

What is NSN 4720-00-323-2413?

NSN 4720-00-323-2413 is a Hose,air Duct, manufactured by Bell Textron Inc, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-323-2413?

NSN 4720-00-323-2413 has 3 cross-referenced part numbers: 47-150-186-5 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr), 47-150-186-5 (Bell Textron Inc), 5253 (Flexco, Inc).

What NSN replaces 4720-00-323-2413?

There are 12 known substitutes for 4720-00-323-2413: 6685-00-115-8690, 1650-00-166-6108, 4320-00-431-1694 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 47-150-186-5?

Key specifications for 47-150-186-5: End Overall Length: 0.750 INCHES NOMINAL BOTH ENDS IN; Cross-Sectional Shape Style: ROUND; Features Provided: OZONE RESISTANT; Material: FIBERGLASS AND RUBBER SILICONE CLASS Q SINGLE PLY. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-323-2413 still in active supply?

NSN 4720-00-323-2413 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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