The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-614-7213, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Watts Regulator Company. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-614-7213 |
| Primary Part Number | LF909M1-QT-1-1/2 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE |
| Nominal Thread Size | 1.5 INCHES IN |
| Body Material | COPPER ALLOY |
| Thread Series Designator | NPT |
| 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 |
|---|---|
| F391011 | Watts Regulator Company (USA) |
| LF909M1-QT-1-1/2 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| 1-1/2IN 909M1-Q | 5/9 Secondary reference Watts Regulator Company |
| 0391011 | 5/9 Secondary reference Watts Regulator Company |
| 1-1/2IN 909M1-QT | 5/9 Secondary reference Watts Regulator Company |
| 0385718 | 5/9 Secondary reference Watts Regulator Company |
NSN 4820-01-614-7213 is a Valve Assembly,manifold, manufactured by Watts Regulator Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-614-7213 has 2 manufacturer part numbers on file: F391011 (Watts Regulator Company), LF909M1-QT-1-1/2 (Watts Regulator Company).
Key specifications for LF909M1-QT-1-1/2: Connection Type: THREADED EXTERNAL PIPE; Nominal Thread Size: 1.5 INCHES IN; Body Material: COPPER ALLOY; Part Name Assigned by Controlling Agency: BACKFLOW PREVENTER 1.5 IN IN. 5 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.