PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

210Hose,air Duct

Mercer Rubber Co. · NSN 4720-00-707-8757 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-707-8757 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-707-8757. Primary manufacturer part number: 210.
Features
  • Hose,air Duct — FSC 4720
  • Material: COTTON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR THIRD PLY
  • Material: COTTON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FIRST PLY
  • Inside Diameter: 1.625 INCHES NOMINAL FIRST END IN
  • Connection Type: PLAIN FIRST END
  • Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
  • Measuring Method and Length: 34.000 INCHES NOMINAL OVERALL IN
  • Material: STEEL SECOND PLY
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Cotton and Rubber Butadiene-Acrylonitrile Class Nbr Third Ply construction
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-707-8757, 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 Mercer Rubber Co.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-707-8757
Primary Part Number210
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerMercer Rubber Co.
StatusACTIVE
MaterialCOTTON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR THIRD PLY
MaterialCOTTON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FIRST PLY
Inside Diameter1.625 INCHES NOMINAL FIRST END IN
Connection TypePLAIN FIRST END
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Measuring Method and Length34.000 INCHES NOMINAL OVERALL IN
MaterialSTEEL SECOND PLY
Wall Thickness0.090 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3030-00-084-372317550 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
3455-00-240-732213210 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
1660-00-326-635817550 INTERCHANGEABLE
Housing,antifriction Bearing
Triumph Thermal Systems - Maryland, Inc.
5950-00-528-1089 INTERCHANGEABLE
Coil,radio Frequency
4710-00-758-922317550 INTERCHANGEABLE
Tube Assembly,metal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
2825-00-893-3542175502 INTERCHANGEABLE
Blade Set,steam Turbine
Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture
2825-01-305-872717550 INTERCHANGEABLE
Stator Assembly,turbine
Coffin Turbo Pump Inc
5330-01-368-0451 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
4710-01-559-687517550 INTERCHANGEABLE
Tube Assembly,metal
Silver Eagle Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
158NF Brp Manufacturing Co (USA)
17550 Mancraft Industries Inc (USA)
210 PRIMARY Mercer Rubber Co. (USA)
Related Parts
3030-00-084-3723INTERCHANGEABLE
BELT,V
17550
3455-00-240-7322INTERCHANGEABLE
CUTTER,MILLING,ANGLE
13210
1660-00-326-6358INTERCHANGEABLE
HOUSING,ANTIFRICTION BEARING
17550
5950-00-528-1089INTERCHANGEABLE
COIL,RADIO FREQUENCY
4710-00-758-9223INTERCHANGEABLE
TUBE ASSEMBLY,METAL
17550
2825-00-893-3542INTERCHANGEABLE
BLADE SET,STEAM TURBINE
175502
2825-01-305-8727INTERCHANGEABLE
STATOR ASSEMBLY,TURBINE
17550
5330-01-368-0451INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
4710-01-559-6875INTERCHANGEABLE
TUBE ASSEMBLY,METAL
17550

Frequently Asked Questions

What is NSN 4720-00-707-8757?

NSN 4720-00-707-8757 is a Hose,air Duct, manufactured by Mercer Rubber Co., classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-707-8757?

NSN 4720-00-707-8757 has 3 cross-referenced part numbers: 158NF (Brp Manufacturing Co), 17550 (Mancraft Industries Inc), 210 (Mercer Rubber Co.).

What NSN replaces 4720-00-707-8757?

There are 9 known substitutes for 4720-00-707-8757: 3030-00-084-3723, 3455-00-240-7322, 1660-00-326-6358 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 210?

Key specifications for 210: Material: COTTON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR THIRD PLY; Material: COTTON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FIRST PLY; Inside Diameter: 1.625 INCHES NOMINAL FIRST END IN; Connection Type: PLAIN FIRST END. 9 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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