PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5078-1Hose,air Duct

Flexco, Inc · NSN 4720-00-915-3650 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-915-3650 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-915-3650. Primary manufacturer part number: 5078-1.
Features
  • Hose,air Duct — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • Wall Thickness: 0.040 INCHES NOMINAL IN
  • Features Provided: OZONE RESISTANT
  • Style Designator: SLEEVE SECTION
  • Inside Diameter: 3.500 INCHES NOMINAL FIRST END IN
  • Material: FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SINGLE PLY
  • Connection Type: PLAIN FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Fiberglass and Rubber Chloroprene Class Cr Single Ply construction
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-915-3650, 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 Flexco, Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-915-3650
Primary Part Number5078-1
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerFlexco, Inc
StatusACTIVE
Cross-Sectional Shape StyleROUND
Wall Thickness0.040 INCHES NOMINAL IN
Features ProvidedOZONE RESISTANT
Style DesignatorSLEEVE SECTION
Inside Diameter3.500 INCHES NOMINAL FIRST END IN
MaterialFIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SINGLE PLY
Connection TypePLAIN FIRST END
Measuring Method and Length2.000 INCHES NOMINAL OVERALL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-093-6894 INTERCHANGEABLE
Cap,electrical
4320-00-133-438250781 INTERCHANGEABLE
Parts Kit,hydraulic Pump
Parker Hannifin Corporation Div Hydraulic Systems Division
1005-00-344-5873A20B INTERCHANGEABLE
Pin Assy
Colt's Manufacturing Company, Llc
5815-00-356-3411SM-B-171561 INTERCHANGEABLE
Keytop,keyboard
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2945-01-348-23647593160-101 INTERCHANGEABLE
Indicator,filter Warning,aircraf
Pti Technologies Inc.
Cross-Reference Index
Part NumberManufacturer
CR6116-1 Automation Industries Inc Flexible Tubing Div (USA)
5078-1 PRIMARY Flexco, Inc (USA)
SF25-104-1 PRIMARY Royal Engineered Composites, Inc. (USA)
AD329-1 PRIMARY Hbd Industries, Inc Div Hbd/thermoid Inc (USA)
751377-1 Lockheed Martin Corp (USA)
Related Parts
5999-00-093-6894INTERCHANGEABLE
CAP,ELECTRICAL
4320-00-133-4382INTERCHANGEABLE
PARTS KIT,HYDRAULIC PUMP
50781
1005-00-344-5873INTERCHANGEABLE
PIN ASSY
A20B
5815-00-356-3411INTERCHANGEABLE
KEYTOP,KEYBOARD
SM-B-171561
2945-01-348-2364INTERCHANGEABLE
INDICATOR,FILTER WARNING,AIRCRAF
7593160-101

Frequently Asked Questions

What is NSN 4720-00-915-3650?

NSN 4720-00-915-3650 is a Hose,air Duct, manufactured by Flexco, Inc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-915-3650?

NSN 4720-00-915-3650 has 5 cross-referenced part numbers: CR6116-1 (Automation Industries Inc Flexible Tubing Div), 5078-1 (Flexco, Inc), SF25-104-1 (Royal Engineered Composites, Inc.), AD329-1 (Hbd Industries, Inc Div Hbd/thermoid Inc), 751377-1 (Lockheed Martin Corp).

What NSN replaces 4720-00-915-3650?

There are 5 known substitutes for 4720-00-915-3650: 5999-00-093-6894, 4320-00-133-4382, 1005-00-344-5873 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5078-1?

Key specifications for 5078-1: Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.040 INCHES NOMINAL IN; Features Provided: OZONE RESISTANT; Style Designator: SLEEVE SECTION. 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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