The Hose,air Duct, cataloged under National Stock Number 4720-00-316-0040, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Royal Engineered Composites, Inc.. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Royal Engineered Composites, Inc. (CAGE 16357); Flexible Technologies Inc (CAGE 30299); Hbd Industries, Inc Div Hbd/thermoid Inc (CAGE 21868); Bemco, Inc (CAGE 05399); Kirkhill, Inc. Dba Kirkhill Inc (CAGE 75345) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-316-0040 |
| Primary Part Number | SF25-153A24-12 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Royal Engineered Composites, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| SF25-153A24-12 PRIMARY | Royal Engineered Composites, Inc. (USA) |
| FT-2120-A-24-12 PRIMARY | Flexible Technologies Inc (USA) |
| AD777A-24-12 PRIMARY | Hbd Industries, Inc Div Hbd/thermoid Inc (USA) |
| BE923-A-24-12 PRIMARY | Bemco, Inc (USA) |
| D4410A24-12 PRIMARY | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| Reference | Meaning |
|---|---|
| STSPH200 | D/9 Drawing number reference only U.S. Government activity |
| STSPH200A24-12 | 5/2 Secondary reference U.S. Government activity |
| LS1611 | D/9 Drawing number reference only U.S. Government activity |
| AD777 | D/9 Drawing number reference only Hbd Industries, Inc Div Hbd/thermoid Inc |
| LS1611-24-12 | 5/2 Secondary reference U.S. Government activity |
| LS35031 | D/9 Drawing number reference only U.S. Government activity |
| BE923 | D/9 Drawing number reference only Bemco, Inc |
| LS35031-24-12 | 5/2 Secondary reference U.S. Government activity |
| FT-2120 | D/9 Drawing number reference only Flexible Technologies Inc |
NSN 4720-00-316-0040 is a Hose,air Duct, manufactured by Royal Engineered Composites, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-316-0040 has 5 manufacturer part numbers on file: SF25-153A24-12 (Royal Engineered Composites, Inc.), FT-2120-A-24-12 (Flexible Technologies Inc), AD777A-24-12 (Hbd Industries, Inc Div Hbd/thermoid Inc), BE923-A-24-12 (Bemco, Inc), D4410A24-12 (Kirkhill, Inc. Dba Kirkhill Inc).
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.