The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-00-776-4630, 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 Saf Industries Llc Dba Saf Industries Llc Div Garkenyon. Government technical data includes 24 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 | 4730-00-776-4630 |
| Primary Part Number | 2R2452-3 |
| Item Name | Restrictor Unit,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Saf Industries Llc Dba Saf Industries Llc Div Garkenyon |
| Status | ACTIVE |
| Flow Rate and Fluid Type | 4.0 GALLONS PER MINUTE OIL |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Width Across Flats | 0.813 INCHES NOMINAL IN |
| Strainer Type and Quantity | 2 FILTER |
| End Connection Component Type and Size for Which Designed | 1/4 IN. OD TUBE AND 3/8 IN. OD TUBE IN |
| Design Type | STRAIGHT |
| Thread Series | UNF OR NF FIRST CONNECTION |
| Thread Series | UNF OR NF SECOND CONNECTION |
| End Connection Type | THREADED MALE, COMPRESSION FIRST CONNECTION |
| Valve Size | 0.812 INCHES IN |
| Thread Direction | RIGHT-HAND SECOND CONNECTION |
| Thread Direction | RIGHT-HAND FIRST CONNECTION |
| Thread Size Designator | 7/16-20 FIRST CONNECTION |
| Thread Size Designator | 9/16-18 SECOND CONNECTION |
| Operating Temp Range | -65.0 TO 275.0 FAHRENHEIT DEGF |
| Thread Class | 3A SECOND CONNECTION A |
| Thread Class | 3A FIRST CONNECTION A |
| Material | RUBBER SYNTHETIC PACKING |
| Material | STEEL CORROSION RESISTING FILTER |
| Material | ALUMINUM ALLOY BODY |
| Orifice Diameter | 0.050 INCHES NOMINAL IN |
| End Connection Similarity | NOT IDENTICAL |
| Compression Type | DOUBLE COMPRESSION FIRST CONNECTION |
| Compression Type | DOUBLE COMPRESSION SECOND CONNECTION |
| 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 |
|---|---|
| 2R2452-3 PRIMARY | Saf Industries Llc Dba Saf Industries Llc Div Garkenyon (USA) |
NSN 4730-00-776-4630 is a Restrictor Unit,fluid Flow, manufactured by Saf Industries Llc Dba Saf Industries Llc Div Garkenyon, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-776-4630 has 1 manufacturer part number on file: 2R2452-3 (Saf Industries Llc Dba Saf Industries Llc Div Garkenyon).
Key specifications for 2R2452-3: Flow Rate and Fluid Type: 4.0 GALLONS PER MINUTE OIL; Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Width Across Flats: 0.813 INCHES NOMINAL IN; Strainer Type and Quantity: 2 FILTER. 24 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.