The Tube Assembly,metal, cataloged under National Stock Number 4710-01-440-1599, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Appleton Marine Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-440-1599 |
| Primary Part Number | YMD-6828 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Appleton Marine Inc |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Thread Direction | RIGHT-HAND SINGLE END |
| Nominal Thread Size | 0.250 INCHES SINGLE END IN |
| End Connection Style | PLAIN SINGLE END |
| Tube Outside Diameter | 3.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY SINGLE END |
| Material | COPPER ALLOY TUBING |
| Thread Series Designator | NPT SINGLE END |
| 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 |
|---|---|
| AMD-1100 ITEM 31 | Appleton Marine Inc (USA) |
| YMD-6828 PRIMARY | Appleton Marine Inc (USA) |
NSN 4710-01-440-1599 is a Tube Assembly,metal, manufactured by Appleton Marine Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-440-1599 has 2 manufacturer part numbers on file: AMD-1100 ITEM 31 (Appleton Marine Inc), YMD-6828 (Appleton Marine Inc).
Key specifications for YMD-6828: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Thread Direction: RIGHT-HAND SINGLE END; Nominal Thread Size: 0.250 INCHES SINGLE END IN. 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.