The Valve,expansion, cataloged under National Stock Number 4820-01-613-6390, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Copeland Lp Dba Copeland Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-613-6390 |
| Primary Part Number | TIE-MW |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Copeland Lp Dba Copeland Co |
| Status | ACTIVE |
| First End Thread Direction | RIGHT-HAND |
| Second End Nominal Thread Size | 0.500 INCHES IN |
| End Connection Quantity | 2 |
| Second End Thread Direction | RIGHT-HAND |
| First End Connection Type | THREADED EXTERNAL PIPE |
| Material | COPPER ALLOY BODY |
| Second End Connection Type | THREADED EXTERNAL PIPE |
| First End Nominal Thread Size | 0.375 INCHES IN |
| 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 |
|---|---|
| TIE-MW PRIMARY | Copeland Lp Dba Copeland Co (USA) |
| 066388 PRIMARY | Copeland Lp Dba Copeland Co (USA) |
| Reference | Meaning |
|---|---|
| 40.30.04.032H | C/1 Advisory reference — outside the item-of-supply concept Fischer Panda Generators, Llc |
| 065017 | 5/9 Secondary reference Copeland Lp Dba Copeland Co |
| 40.30.04.032H | 5/9 Secondary reference Fischer Panda Generators, Inc. |
NSN 4820-01-613-6390 is a Valve,expansion, manufactured by Copeland Lp Dba Copeland Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-613-6390 has 2 manufacturer part numbers on file: TIE-MW (Copeland Lp Dba Copeland Co), 066388 (Copeland Lp Dba Copeland Co).
Key specifications for TIE-MW: First End Thread Direction: RIGHT-HAND; Second End Nominal Thread Size: 0.500 INCHES IN; End Connection Quantity: 2; Second End Thread Direction: RIGHT-HAND. 8 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.