PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5112-2Hose,air Duct

Flexco, Inc · NSN 4720-00-134-4347 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-134-4347 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-134-4347. Primary manufacturer part number: 5112-2.
Features
  • Hose,air Duct — FSC 4720
  • Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
  • Inside Diameter: 3.000 INCHES NOMINAL FIRST END IN
  • Connection Style: ROUND FIRST END
  • Material: FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR ALL PLIES
  • End Overall Length: 1.500 INCHES NOMINAL FIRST END IN
  • End Inside Diameter: 3.000 INCHES NOMINAL FIRST END IN
  • Measuring Method and Length: 72.000 INCHES NOMINAL OVERALL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Fiberglass and Rubber Chloroprene Class Cr All Plies construction
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-134-4347, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-134-4347
Primary Part Number5112-2
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerFlexco, Inc
StatusACTIVE
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Inside Diameter3.000 INCHES NOMINAL FIRST END IN
Connection StyleROUND FIRST END
MaterialFIBERGLASS AND RUBBER CHLOROPRENE CLASS CR ALL PLIES
End Overall Length1.500 INCHES NOMINAL FIRST END IN
End Inside Diameter3.000 INCHES NOMINAL FIRST END IN
Measuring Method and Length72.000 INCHES NOMINAL OVERALL IN
Connection TypeSOFT FIRST END
Wall Thickness0.030 INCHES NOMINAL IN
MaterialSTEEL REINFORCING WIRE
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-156-1917 INTERCHANGEABLE
Bearing,ball,thrust
5120-00-156-8626 INTERCHANGEABLE
Contact Positioner,terminal Crim
5331-00-395-606251122 INTERCHANGEABLE
O-Ring
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6680-01-125-279451122P026 INTERCHANGEABLE
Ball,half,flowmeter
Hersey Measurement Co Div of Miller Industries Inc
3020-01-284-591251122 INTERCHANGEABLE
Gear,worm
Altra Industrial Motion Corp.
1005-01-487-245151122 INTERCHANGEABLE
Trigger Assembly
American Apex Corporation
5315-01-670-39325112-2 INTERCHANGEABLE
Pin,lock
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
5112-2 PRIMARY Flexco, Inc (USA)
Related Parts
3110-00-156-1917INTERCHANGEABLE
BEARING,BALL,THRUST
5120-00-156-8626INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5331-00-395-6062INTERCHANGEABLE
O-RING
51122
6680-01-125-2794INTERCHANGEABLE
BALL,HALF,FLOWMETER
51122P026
3020-01-284-5912INTERCHANGEABLE
GEAR,WORM
51122
1005-01-487-2451INTERCHANGEABLE
TRIGGER ASSEMBLY
51122
5315-01-670-3932INTERCHANGEABLE
PIN,LOCK
5112-2

Frequently Asked Questions

What is NSN 4720-00-134-4347?

NSN 4720-00-134-4347 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 4720-00-134-4347?

NSN 4720-00-134-4347 has 1 cross-referenced part number: 5112-2 (Flexco, Inc).

What NSN replaces 4720-00-134-4347?

There are 7 known substitutes for 4720-00-134-4347: 3110-00-156-1917, 5120-00-156-8626, 5331-00-395-6062 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5112-2?

Key specifications for 5112-2: Special Features: ONE EXTRA LAYER FIBERGLASS CLOTH,CHLOROPRENE RUBBER IMPREGNATED IN SOFT END AREA; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Inside Diameter: 3.000 INCHES NOMINAL FIRST END IN; Connection Style: ROUND FIRST END. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com