The Coupling,tube, cataloged under National Stock Number 4730-01-701-5448, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Chemring Sensors and Electronic Systems, Inc. Div Charlotte. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Coupling,tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Mcmaster-Carr Supply Co (CAGE 0KVE6); Chemring Sensors and Electronic Systems, Inc. Div Charlotte (CAGE 6KWZ6) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-701-5448 |
| Primary Part Number | 10091099 ITEM 19 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Chemring Sensors and Electronic Systems, Inc. Div Charlotte |
| 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 |
|---|---|
| 5012K83 | Mcmaster-Carr Supply Co (USA) |
| 10091099 ITEM 19 PRIMARY | Chemring Sensors and Electronic Systems, Inc. Div Charlotte (USA) |
| Reference | Meaning |
|---|---|
| 10091099 | D/9 Drawing number reference only Chemring Sensors and Electronic Systems, Inc. Div Charlotte |
NSN 4730-01-701-5448 is a Coupling,tube, manufactured by Chemring Sensors and Electronic Systems, Inc. Div Charlotte, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-701-5448 has 2 manufacturer part numbers on file: 5012K83 (Mcmaster-Carr Supply Co), 10091099 ITEM 19 (Chemring Sensors and Electronic Systems, Inc. Div Charlotte).
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.