The Hose,air Duct, cataloged under National Stock Number 4720-00-006-6086, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-006-6086 |
| Primary Part Number | FT9556-1 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Flexible Technologies Inc |
| Status | ACTIVE |
| Hose Weight | 20.480 OUNCES PER LINEAR FOOT OZ |
| Minimum Inside Bending Radius | 4.000 INCHES IN |
| Connection Style | ROUND FIRST END |
| Special Test Features | TO WITHSTAND 100 MIN WHEN TESTED TO METHOD 204.1.1 AND 200 MIN WHEN TESTED TO METHOD 206.1.1 |
| Connection Type | SOFT FIRST END |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 3.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inside Diameter | 8.000 INCHES NOMINAL FIRST END IN |
| Material | COTTON FIRST PLY |
| Material | STEEL CORROSION RESISTING REINFORCING WIRE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FT9556-1 PRIMARY | Flexible Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| C5-19-5104-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4720-00-006-6086 is a Hose,air Duct, manufactured by Flexible Technologies Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-006-6086 has 1 manufacturer part number on file: FT9556-1 (Flexible Technologies Inc).
Key specifications for FT9556-1: Hose Weight: 20.480 OUNCES PER LINEAR FOOT OZ; Minimum Inside Bending Radius: 4.000 INCHES IN; Connection Style: ROUND FIRST END; Special Test Features: TO WITHSTAND 100 MIN WHEN TESTED TO METHOD 204.1.1 AND 200 MIN WHEN TESTED TO METHOD 206.1.1. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.