The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-073-5936, 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 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-073-5936 |
| Primary Part Number | R3710-1005 |
| Item Name | Restrictor Unit,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Johnson Controls, Inc Div Building Efficiency |
| Status | ACTIVE |
| Pressure Rating | 2500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Strainer Type and Quantity | 2 FILTER |
| End Connection Component Type and Size for Which Designed | 1/4 IN. OD TUBE IN |
| Design Type | STRAIGHT |
| Thread Series | UNS ALL CONNECTIONS |
| End Connection Type | THREADED FEMALE, GASKET SEAL ALL CONNECTIONS |
| Valve Size | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND ALL CONNECTIONS |
| Thread Size Designator | 7/16-24 ALL CONNECTIONS |
| Thread Class | 2B ALL CONNECTIONS |
| Material | RUBBER SYNTHETIC PACKING |
| Material | ALUMINUM BODY |
| Material | CELLULOSE ESTER FILTER |
| Orifice Diameter | 0.078 INCHES NOMINAL IN |
| End Connection Similarity | NOT IDENTICAL |
| 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 |
|---|---|
| R3710-1005 PRIMARY | Johnson Controls, Inc Div Building Efficiency (USA) |
NSN 4730-01-073-5936 is a Restrictor Unit,fluid Flow, manufactured by Johnson Controls, Inc Div Building Efficiency, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-073-5936 has 1 manufacturer part number on file: R3710-1005 (Johnson Controls, Inc Div Building Efficiency).
Key specifications for R3710-1005: Pressure Rating: 2500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Width Across Flats: 0.500 INCHES NOMINAL IN; Strainer Type and Quantity: 2 FILTER; End Connection Component Type and Size for Which Designed: 1/4 IN. OD TUBE IN. 16 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.