PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1323Hose,air Duct

Rotaryaire Compressor Corp · NSN 4720-01-435-3456 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-435-3456 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-435-3456. Primary manufacturer part number: 1323.
Features
  • Hose,air Duct — FSC 4720
  • Cross-Sectional Shape Style: OVAL
  • Style Designator: FULLY CONVOLUTED
  • Measuring Method and Length: 22.000 INCHES NOMINAL OVERALL IN
  • Connection Type: PREFORMED BOTH ENDS
  • Inside Diameter: 1.500 INCHES NOMINAL FIRST END IN
  • Material: PLASTIC SINGLE PLY
  • Connection Style: ROUND BOTH ENDS
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 4720-01-435-3456, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-435-3456
Primary Part Number1323
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerRotaryaire Compressor Corp
StatusACTIVE
Cross-Sectional Shape StyleOVAL
Style DesignatorFULLY CONVOLUTED
Measuring Method and Length22.000 INCHES NOMINAL OVERALL IN
Connection TypePREFORMED BOTH ENDS
Inside Diameter1.500 INCHES NOMINAL FIRST END IN
MaterialPLASTIC SINGLE PLY
Connection StyleROUND BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-360-286872433 INTERCHANGEABLE
Seal,valve
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5120-00-600-33065120-00-600-3306 INTERCHANGEABLE
Puller,mechanical
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
724-3-3 Rotaryaire Compressor Corp (USA)
1323 PRIMARY Rotaryaire Compressor Corp (USA)
Related Parts
5330-00-360-2868INTERCHANGEABLE
SEAL,VALVE
72433
5120-00-600-3306INTERCHANGEABLE
PULLER,MECHANICAL
5120-00-600-3306

Frequently Asked Questions

What is NSN 4720-01-435-3456?

NSN 4720-01-435-3456 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 4720-01-435-3456?

NSN 4720-01-435-3456 has 2 cross-referenced part numbers: 724-3-3 (Rotaryaire Compressor Corp), 1323 (Rotaryaire Compressor Corp).

What NSN replaces 4720-01-435-3456?

There are 2 known substitutes for 4720-01-435-3456: 5330-00-360-2868, 5120-00-600-3306. Verify interchangeability with system specifications before substitution.

What are the specifications of 1323?

Key specifications for 1323: Cross-Sectional Shape Style: OVAL; Style Designator: FULLY CONVOLUTED; Measuring Method and Length: 22.000 INCHES NOMINAL OVERALL IN; Connection Type: PREFORMED BOTH ENDS. 7 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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