The Hose,air Duct, cataloged under National Stock Number 4720-01-027-2296, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cepeda Associates, Inc. Dba Cepeda Associates Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-027-2296 |
| Primary Part Number | 1031-D301 H2,H3 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| Status | ACTIVE |
| Hose Weight | 1.568 OUNCES PER LINEAR FOOT OZ |
| Measuring Method and Length | 8.000 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 3.000 INCHES IN |
| Connection Type | PLAIN FIRST END |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.175 INCHES NOMINAL IN |
| Operating Pressure | 7.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | STOWAGE DEVICE |
| Inside Diameter | 6.000 INCHES NOMINAL FIRST END IN |
| Material | STEEL REINFORCING WIRE |
| Material | FIBERGLASS REINFORCING CORD |
| Material | FIBERGLASS ALL PLIES |
| 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 |
|---|---|
| 1105-0600-0001 | Flexible Technologies Inc (USA) |
| 1031-D301 H2,H3 PRIMARY | Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| SPIRATUBE T D | C/1 Advisory reference — outside the item-of-supply concept Day Co the |
| 2317-3D101H2 | 5/9 Secondary reference Vitok Engineers Inc |
| TD-S-6IN ID8IN | 3/9 Design control — primary reference Automation Industries Inc Flexible Tubing Div |
| 2137-3D101H2 | C/1 Advisory reference — outside the item-of-supply concept Vitok Engineers Inc |
NSN 4720-01-027-2296 is a Hose,air Duct, manufactured by Cepeda Associates, Inc. Dba Cepeda Associates Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-027-2296 has 2 manufacturer part numbers on file: 1105-0600-0001 (Flexible Technologies Inc), 1031-D301 H2,H3 (Cepeda Associates, Inc. Dba Cepeda Associates Inc).
Key specifications for 1031-D301 H2,H3: Hose Weight: 1.568 OUNCES PER LINEAR FOOT OZ; Measuring Method and Length: 8.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 3.000 INCHES IN; Connection Type: PLAIN FIRST END. 13 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.