The Restrictor,adjustable, cataloged under National Stock Number 4730-01-218-3843, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Johnson Controls, Inc Div Building Efficiency. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-218-3843 |
| Primary Part Number | R-3710-2010 |
| Item Name | Restrictor,adjustable |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Johnson Controls, Inc Div Building Efficiency |
| Status | ACTIVE |
| General Characteristics Item Description | PIN VALVE TYPE; TEST GAGE PLUGS ARE AVAILABLE ON HIGH AND LOW WIDE OF RESTRICTOR; 1/8 IN. F.P.T. CONNECTIONS; MATL IS BRASS; ORIFICE ADJUSTABLE FROM 0 TO .0625 IN.; MAX. PRESSURE 100 PSIG; MAX. TEMP 180 F 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 |
|---|---|
| R-3710-2010 PRIMARY | Johnson Controls, Inc Div Building Efficiency (USA) |
| Reference | Meaning |
|---|---|
| R-3710-2000 | 5/9 Secondary reference Johnson Controls, Inc Div Building Efficiency |
NSN 4730-01-218-3843 is a Restrictor,adjustable, manufactured by Johnson Controls, Inc Div Building Efficiency, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-218-3843 has 1 manufacturer part number on file: R-3710-2010 (Johnson Controls, Inc Div Building Efficiency).
Key specifications for R-3710-2010: General Characteristics Item Description: PIN VALVE TYPE; TEST GAGE PLUGS ARE AVAILABLE ON HIGH AND LOW WIDE OF RESTRICTOR; 1/8 IN. F.P.T. CONNECTIONS; MATL IS BRASS; ORIFICE ADJUSTABLE FROM 0 TO .0625 IN.; MAX. PRESSURE 100 PSIG; MAX. TEMP 180 F IN. 1 specification is 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.