The Hose,air Duct, cataloged under National Stock Number 4720-01-325-4728, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mission Systems Orchard Park 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-325-4728 |
| Primary Part Number | 100B1379-65 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SECOND PLY |
| Cross-Sectional Shape Style | ROUND |
| Specification/standard Data | 97413-HC308-14-14-165 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Inside Diameter | 0.875 INCHES NOMINAL FIRST END IN |
| Material | STEEL CORROSION RESISTING SECOND PLY |
| Material | RUBBER BUTYL FIRST PLY |
| 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 |
|---|---|
| 100B1379-65 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 100B1379-65 | 5/9 Secondary reference Carleton Life Support Technologiesinc |
| HC308-14-14-65 | 5/9 Secondary reference Mission Systems Orchard Park Inc |
NSN 4720-01-325-4728 is a Hose,air Duct, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-325-4728 has 1 manufacturer part number on file: 100B1379-65 (Mission Systems Orchard Park Inc).
Key specifications for 100B1379-65: Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SECOND PLY; Cross-Sectional Shape Style: ROUND; Specification/standard Data: 97413-HC308-14-14-165 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION. 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.