The Valve,flow Control, cataloged under National Stock Number 4820-01-388-9968, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-388-9968 |
| Primary Part Number | 1378AS152-1 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE |
| End Connection Quantity | 2 |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Class | 3B |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 1378AS152-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1378AS152-2 | Deval Life Cycle Support Llc (USA) |
| Reference | Meaning |
|---|---|
| 1378AS152 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4820-01-388-9968 is a Valve,flow Control, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-388-9968 has 2 manufacturer part numbers on file: 1378AS152-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1378AS152-2 (Deval Life Cycle Support Llc).
Key specifications for 1378AS152-1: Connection Type: THREADED EXTERNAL PIPE; End Connection Quantity: 2; Nominal Thread Size: 0.250 INCHES IN; Special Features: ALTERED ITEM DRAWING. 6 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.