The Hose,air Duct, cataloged under National Stock Number 4720-01-293-4424, 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 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-293-4424 |
| Primary Part Number | CMD 1-1/4ID GRAY 96INLG |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Flexible Technologies Inc |
| Status | ACTIVE |
| Measuring Method and Length | 96.000 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 1.250 INCHES IN |
| Connection Type | PLAIN FIRST END |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 8.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inside Diameter | 1.250 INCHES NOMINAL FIRST END IN |
| 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 |
|---|---|
| CMD 1-1/4ID GRAY 96INLG PRIMARY | Flexible Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| GH510BL | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| GS510BL5-0960 | 3/9 Design control — primary reference U.S. Government activity |
| CMD 1-1/4 ID,GRAY | 5/1 Secondary reference Flexible Technologies Inc |
| GH510BL5-0960 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| GH510BL5-0240 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4720-01-293-4424 is a Hose,air Duct, manufactured by Flexible Technologies Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-293-4424 has 1 manufacturer part number on file: CMD 1-1/4ID GRAY 96INLG (Flexible Technologies Inc).
Key specifications for CMD 1-1/4ID GRAY 96INLG: Measuring Method and Length: 96.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 1.250 INCHES IN; Connection Type: PLAIN FIRST END; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED. 7 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.