The Hose,preformed, cataloged under National Stock Number 4720-01-044-6414, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kirkhill, Inc. Dba Kirkhill Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Hose,preformed |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Kirkhill, Inc. Dba Kirkhill Inc (CAGE 75345); The Boeing Company Div Commercial (CAGE 17765) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-044-6414 |
| Primary Part Number | C-3768-4 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Kirkhill, Inc. Dba Kirkhill 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 |
|---|---|
| C-3768-4 PRIMARY | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 60B50062-4 | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| C-3768 | D/9 Drawing number reference only Kirkhill, Inc. Dba Kirkhill Inc |
| 60B50062-4 | 5/2 Secondary reference U.S. Government activity |
NSN 4720-01-044-6414 is a Hose,preformed, manufactured by Kirkhill, Inc. Dba Kirkhill Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-044-6414 has 2 manufacturer part numbers on file: C-3768-4 (Kirkhill, Inc. Dba Kirkhill Inc), 60B50062-4 (The Boeing Company Div Commercial).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-187-1106. Verify interchangeability with system specifications before substitution.
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.