The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-139-3262, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Industrial Service and Supply, Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-00-139-3262 |
| Primary Part Number | 5311397E3 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Industrial Service and Supply, Inc |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.188 INCHES IN |
| End Connection Quantity | 7 |
| Nominal Thread Size | 0.125 INCHES AND 0.164 INCHES IN |
| Body Material | COPPER ALLOY |
| Thread Series Designator | NPT AND UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 5311397E3 PRIMARY | Industrial Service and Supply, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5311397E3 | 5/9 Secondary reference Elsag Bailey Inc |
NSN 4820-00-139-3262 is a Valve,linear,directional Control, manufactured by Industrial Service and Supply, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-139-3262 has 1 manufacturer part number on file: 5311397E3 (Industrial Service and Supply, Inc).
Key specifications for 5311397E3: Nominal Pipe Size Accommodated: 0.188 INCHES IN; End Connection Quantity: 7; Nominal Thread Size: 0.125 INCHES AND 0.164 INCHES IN; Body Material: COPPER ALLOY. 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.