The Valve,ball, cataloged under National Stock Number 4820-01-468-1293, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-468-1293 |
| Primary Part Number | M-44F6 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Connection Style | SWIVEL NUT,COMPRESSION(TUBE) ALL ENDS |
| Seat Nominal Radius | 0.625 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL GAS FITTING ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.3750 INCHES ALL ENDS IN |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | REFRIGERANT 22 SINGLE RESPONSE |
| Material | NICKEL ALLOY 400 BODY |
| Material | NICKEL ALLOY 400 FLOW CONTROL DEVICE |
| Material | PLASTIC TETRAFLUOROETHYLENE PACKING |
| Material | NICKEL ALLOY 400 BODY LINING |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| M-44F6 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| M-44F6 | 5/9 Secondary reference Whitey Co |
NSN 4820-01-468-1293 is a Valve,ball, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-468-1293 has 1 manufacturer part number on file: M-44F6 (Swagelok Co).
Key specifications for M-44F6: Connection Style: SWIVEL NUT,COMPRESSION(TUBE) ALL ENDS; Seat Nominal Radius: 0.625 INCHES ALL ENDS IN; Connection Type: THREADED INTERNAL GAS FITTING ALL ENDS; Style Designator: STRAIGHT THRU. 15 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.