The Hose,air Duct, cataloged under National Stock Number 4720-01-009-5180, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Bemco, Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-009-5180 |
| Primary Part Number | BE923A16-12 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Bemco, Inc |
| Status | ACTIVE |
| Hose Weight | 7.488 OUNCES PER LINEAR FOOT OZ |
| Measuring Method and Length | 3.000 INCHES NOMINAL OVERALL IN |
| Connection Type | PLAIN FIRST END |
| Style Designator | SLEEVE SECTION |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.060 INCHES MAXIMUM IN |
| Operating Pressure | 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inside Diameter | 4.000 INCHES NOMINAL FIRST END IN |
| Material | PLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR SINGLE 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 |
|---|---|
| BE923A16-12 PRIMARY | Bemco, Inc (USA) |
| SF25-153A16-12 PRIMARY | Royal Engineered Composites, Inc. (USA) |
| AD777A16-12 PRIMARY | Hbd Industries, Inc Div Hbd/thermoid Inc (USA) |
| IT4393A16-12 | Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 5599A16-12 | 5/2 Secondary reference U.S. Government activity |
| FT2120-16-12 | 5/9 Secondary reference Automation Industries Inc Flexible Tubing Div |
| STSPH200A16-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-009-5180 is a Hose,air Duct, manufactured by Bemco, Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-009-5180 has 4 manufacturer part numbers on file: BE923A16-12 (Bemco, Inc), SF25-153A16-12 (Royal Engineered Composites, Inc.), AD777A16-12 (Hbd Industries, Inc Div Hbd/thermoid Inc), IT4393A16-12 (Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc).
Key specifications for BE923A16-12: Hose Weight: 7.488 OUNCES PER LINEAR FOOT OZ; Measuring Method and Length: 3.000 INCHES NOMINAL OVERALL IN; Connection Type: PLAIN FIRST END; Style Designator: SLEEVE SECTION. 9 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.