PartsTable TECHNICAL DATA SHEET
NSN 4720-01-151-5631Government record, cited

Hose, Air Duct4720-01-151-5631

NSN 4720-01-151-5631 · NIIN 011515631 · Part number M-KC 8IN.I.D.X25FT
Flexible Technologies Inc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 30299
Government record, cited
NSN 4720-01-151-5631 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-151-5631. Manufacturer of record part number: M-KC 8IN.I.D.X25FT.
Also searched as  4720-01-151-5631 · 4720011515631 · NIIN 011515631 · 01-151-5631 · FSC 4720 Hose and Flexible Tubing · CAGE 30299 · M-KC 8IN.I.D.X25FT
Nearby stock numbers  ·
Features
  • Hose,air Duct — FSC 4720
  • Hose Weight: 0.670 OUNCES PER LINEAR FOOT OZ
  • Measuring Method and Length: 300.000 INCHES NOMINAL OVERALL IN
  • Minimum Inside Bending Radius: 4.000 INCHES IN
  • Connection Type: PLAIN FIRST END
  • Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
  • Cross-Sectional Shape Style: ROUND
  • Wall Thickness: 1.250 INCHES NOMINAL IN
Identification
  • NSN: 4720-01-151-5631
  • NIIN: 011515631
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: M-KC 8IN.I.D.X25FT
  • Manufacturer: Flexible Technologies Inc
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-151-5631, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexible Technologies Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-151-5631
Primary Part NumberM-KC 8IN.I.D.X25FT
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerFlexible Technologies Inc
StatusACTIVE
Hose Weight0.670 OUNCES PER LINEAR FOOT OZ
Measuring Method and Length300.000 INCHES NOMINAL OVERALL IN
Minimum Inside Bending Radius4.000 INCHES IN
Connection TypePLAIN FIRST END
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape StyleROUND
Wall Thickness1.250 INCHES NOMINAL IN
Inside Diameter8.000 INCHES NOMINAL FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
M-KC 8IN.I.D.X25FT PRIMARY Flexible Technologies Inc (USA)
No interchangeability data on file.
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-151-5631?

NSN 4720-01-151-5631 is a Hose,air Duct, manufactured by Flexible Technologies Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-151-5631?

NSN 4720-01-151-5631 has 1 manufacturer part number on file: M-KC 8IN.I.D.X25FT (Flexible Technologies Inc).

What are the specifications of M-KC 8IN.I.D.X25FT?

Key specifications for M-KC 8IN.I.D.X25FT: Hose Weight: 0.670 OUNCES PER LINEAR FOOT OZ; Measuring Method and Length: 300.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 4.000 INCHES IN; Connection Type: PLAIN FIRST END. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-151-5631 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com