PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S372Hose,air Duct

Rotaryaire Compressor Corp · NSN 4720-01-435-3453 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-435-3453 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-435-3453. Primary manufacturer part number: S372.
Features
  • Hose,air Duct — FSC 4720
  • Inside Diameter: 1.500 INCHES NOMINAL FIRST END IN
  • Connection Style: ROUND BOTH ENDS
  • Style Designator: FULLY CONVOLUTED
  • Measuring Method and Length: 23.000 INCHES NOMINAL OVERALL IN
  • Connection Type: PREFORMED BOTH ENDS
  • Cross-Sectional Shape Style: OVAL
  • Material: PLASTIC SINGLE PLY
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Single Ply construction
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-435-3453, 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 Rotaryaire Compressor Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-435-3453
Primary Part NumberS372
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerRotaryaire Compressor Corp
StatusACTIVE
Inside Diameter1.500 INCHES NOMINAL FIRST END IN
Connection StyleROUND BOTH ENDS
Style DesignatorFULLY CONVOLUTED
Measuring Method and Length23.000 INCHES NOMINAL OVERALL IN
Connection TypePREFORMED BOTH ENDS
Cross-Sectional Shape StyleOVAL
MaterialPLASTIC SINGLE PLY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5342-00-489-3458770-4 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
2520-00-615-60523-1-3291 INTERCHANGEABLE
Flange,companion,vehicular Unive
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
2810-00-795-294772434 INTERCHANGEABLE
Plug,piston Pin
Textron Lycoming Inc Williamsport Plant
2520-00-799-43297994329 INTERCHANGEABLE
Gear
U S Army Tank Automotive Command Amsta-Im-Mm
2990-01-020-7107 INTERCHANGEABLE
Governor,gasoline Engine
4730-01-066-9513SM-252-6FP INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation
5307-01-109-263072434 INTERCHANGEABLE
Stud,pivot
Abd Intl Inc Dba Abdick
4710-01-185-1308S-372 INTERCHANGEABLE
Tube Assembly,metal
Danfoss Power Solutions II, Llc
2530-01-241-8877 INTERCHANGEABLE
Governor Assembly,air Brake
5305-01-657-479172434 INTERCHANGEABLE
Screw,machine
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
S372 PRIMARY Rotaryaire Compressor Corp (USA)
724-3-4 Rotaryaire Compressor Corp (USA)
Related Parts
5342-00-489-3458INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
770-4
2520-00-615-6052INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
3-1-3291
2810-00-795-2947INTERCHANGEABLE
PLUG,PISTON PIN
72434
2520-00-799-4329INTERCHANGEABLE
GEAR
7994329
2990-01-020-7107INTERCHANGEABLE
GOVERNOR,GASOLINE ENGINE
4730-01-066-9513INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
SM-252-6FP
5307-01-109-2630INTERCHANGEABLE
STUD,PIVOT
72434
4710-01-185-1308INTERCHANGEABLE
TUBE ASSEMBLY,METAL
S-372
2530-01-241-8877INTERCHANGEABLE
GOVERNOR ASSEMBLY,AIR BRAKE
5305-01-657-4791INTERCHANGEABLE
SCREW,MACHINE
72434

Frequently Asked Questions

What is NSN 4720-01-435-3453?

NSN 4720-01-435-3453 is a Hose,air Duct, manufactured by Rotaryaire Compressor Corp, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-435-3453?

NSN 4720-01-435-3453 has 2 cross-referenced part numbers: S372 (Rotaryaire Compressor Corp), 724-3-4 (Rotaryaire Compressor Corp).

What NSN replaces 4720-01-435-3453?

There are 10 known substitutes for 4720-01-435-3453: 5342-00-489-3458, 2520-00-615-6052, 2810-00-795-2947 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S372?

Key specifications for S372: Inside Diameter: 1.500 INCHES NOMINAL FIRST END IN; Connection Style: ROUND BOTH ENDS; Style Designator: FULLY CONVOLUTED; Measuring Method and Length: 23.000 INCHES NOMINAL OVERALL IN. 8 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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