The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-016-5877, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-016-5877 |
| Primary Part Number | R-3710-1007 |
| 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 | 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Strainer Type and Quantity | 1 SCREEN |
| Design Type | STRAIGHT |
| End Connection Type | ANY ACCEPTABLE FIRST CONNECTION |
| End Connection Type | UNTHREADED FEMALE SECOND CONNECTION |
| Diameter | 0.250 INCHES NOMINAL IN |
| Valve Size | 0.141 INCHES IN |
| Operating Temp Range | -65.0 TO 180.0 FAHRENHEIT DEGF |
| Material | PLASTIC BODY |
| Material | ALUMINUM ALLOY SCREENING |
| Orifice Diameter | 0.031 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 |
|---|---|
| R-3710-1007 PRIMARY | Johnson Controls, Inc Div Building Efficiency (USA) |
| 026-16208-000 | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| PL641-8388 ITEM | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. |
NSN 4730-01-016-5877 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 4730-01-016-5877 has 2 manufacturer part numbers on file: R-3710-1007 (Johnson Controls, Inc Div Building Efficiency), 026-16208-000 (Johnson Controls Navy Systems, Llc).
Key specifications for R-3710-1007: Pressure Rating: 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Strainer Type and Quantity: 1 SCREEN; Design Type: STRAIGHT; End Connection Type: ANY ACCEPTABLE FIRST CONNECTION. 12 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.