PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4110-1Hose,air Duct

Flexaust Inc · NSN 4720-01-329-9873 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-329-9873 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-329-9873. Primary manufacturer part number: 4110-1.
Features
  • Hose,air Duct — FSC 4720
  • Inside Diameter: 4.000 INCHES NOMINAL FIRST END IN
  • Cross-Sectional Shape Style: ROUND
  • Measuring Method and Length: 36.000 INCHES NOMINAL OVERALL IN
  • 2 verified cross-references
  • Primary manufacturer: Flexaust Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-329-9873, 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 Flexaust Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-329-9873
Primary Part Number4110-1
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerFlexaust Inc
StatusACTIVE
Inside Diameter4.000 INCHES NOMINAL FIRST END IN
Cross-Sectional Shape StyleROUND
Measuring Method and Length36.000 INCHES NOMINAL OVERALL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1560-00-117-935941101 INTERCHANGEABLE
Plate,stabilizer Ad
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5340-00-518-5080 INTERCHANGEABLE
Hanger and Track Set,horizontal
4820-00-654-2938 INTERCHANGEABLE
Handle,valve
2540-00-835-9039 INTERCHANGEABLE
Pintle Assembly,towing
5935-01-018-937241101 INTERCHANGEABLE
Connector,plug,electrical
Thermo Electric Company Inc. Dba Thermo Electric Company
3433-01-024-99361-101 SIZE 4 INTERCHANGEABLE
Tip,cutting Torch
Uniweld Products, Inc. Dba Uniweld Products Inc
5310-01-032-373441101 INTERCHANGEABLE
Washer Assortment
Jergens Inc Div Tooling Components Division
2910-01-040-0296 INTERCHANGEABLE
Filter,fluid
3455-01-046-034915620 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5120-01-109-3373GS15532-1 INTERCHANGEABLE
Compressor,piston Ring
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
2633334GOO1 L3harris Technologies, Inc. (USA)
4110-1 PRIMARY Flexaust Inc (USA)
Related Parts
1560-00-117-9359INTERCHANGEABLE
PLATE,STABILIZER AD
41101
5340-00-518-5080INTERCHANGEABLE
HANGER AND TRACK SET,HORIZONTAL
4820-00-654-2938INTERCHANGEABLE
HANDLE,VALVE
2540-00-835-9039INTERCHANGEABLE
PINTLE ASSEMBLY,TOWING
5935-01-018-9372INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
41101
3433-01-024-9936INTERCHANGEABLE
TIP,CUTTING TORCH
1-101 SIZE 4
5310-01-032-3734INTERCHANGEABLE
WASHER ASSORTMENT
41101
2910-01-040-0296INTERCHANGEABLE
FILTER,FLUID
3455-01-046-0349INTERCHANGEABLE
CUTTER,MILLING,END
15620
5120-01-109-3373INTERCHANGEABLE
COMPRESSOR,PISTON RING
GS15532-1
5962-01-170-1719INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41101
6640-01-525-6691INTERCHANGEABLE
ARMATURE,MOTOR,CENTRIFUGE
41101

Frequently Asked Questions

What is NSN 4720-01-329-9873?

NSN 4720-01-329-9873 is a Hose,air Duct, manufactured by Flexaust Inc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-329-9873?

NSN 4720-01-329-9873 has 2 cross-referenced part numbers: 2633334GOO1 (L3harris Technologies, Inc.), 4110-1 (Flexaust Inc).

What NSN replaces 4720-01-329-9873?

There are 12 known substitutes for 4720-01-329-9873: 1560-00-117-9359, 5340-00-518-5080, 4820-00-654-2938 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4110-1?

Key specifications for 4110-1: Inside Diameter: 4.000 INCHES NOMINAL FIRST END IN; Cross-Sectional Shape Style: ROUND; Measuring Method and Length: 36.000 INCHES NOMINAL OVERALL IN. 3 total characteristics are documented in the Federal Logistics Information System.

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