The Hose,air Duct, cataloged under National Stock Number 4720-01-552-5094, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mid-State Aerospace Inc Dba Mid-State Aerospace 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-552-5094 |
| Primary Part Number | AS1503-07B0240 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Mid-State Aerospace Inc Dba Mid-State Aerospace Inc |
| Status | ACTIVE |
| Measuring Method and Length | 24.000 INCHES NOMINAL OVERALL IN |
| Connection Type | SOFT BOTH ENDS |
| Style Designator | BEAD REINFORCED |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 1.750 INCHES NOMINAL FIRST END IN |
| Material | STEEL REINFORCING WIRE |
| Material | FIBERGLASS REINFORCING CORD |
| Material | FIBERGLASS AND RUBBER COVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AS1503-07B0240 PRIMARY | Mid-State Aerospace Inc Dba Mid-State Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| AS1503-07B0240 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-552-5094 is a Hose,air Duct, manufactured by Mid-State Aerospace Inc Dba Mid-State Aerospace Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-552-5094 has 1 manufacturer part number on file: AS1503-07B0240 (Mid-State Aerospace Inc Dba Mid-State Aerospace Inc).
Key specifications for AS1503-07B0240: Measuring Method and Length: 24.000 INCHES NOMINAL OVERALL IN; Connection Type: SOFT BOTH ENDS; Style Designator: BEAD REINFORCED; Cross-Sectional Shape Style: ROUND. 8 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.
NSN 4720-01-552-5094 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.