The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-511-7991, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Parker-Hannifin Corp Div Fluid System Connector Division. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-511-7991 |
| Primary Part Number | 68VL-4-4 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corp Div Fluid System Connector Division |
| Status | CANCELLED |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.438 INCHES FIRST END0.438 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.250 INCHES SECOND END0.250 INCHES SECOND END IN |
| Thread Class | 2A FIRST END2A FIRST END A |
| Connection Style | COMPRESSION (TUBE) FIRST ENDCOMPRESSION (TUBE) FIRST END |
| Thread Series Designator | NPTF SECOND END |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Type | THREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Furnished Items and Quantity | 1 SHORT COUPLING NUT AND 1 PREFORMED PACKING |
| Connection Style | PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END |
| Thread Series Designator | NPTF SECOND ENDUNF FIRST END |
| Material Document and Classification | QQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Seat Nominal Radius | 0.062 INCHES FIRST END IN |
| Material | COPPER ALLOY 360 OVERALL |
| Nominal Overall Length | 1.340 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 68FL1-4X1-4 | Imperial (USA) |
| 68VL-4-4 PRIMARY | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| 68FL1-40DTUBEX1 | Imperial (USA) |
| 222-23 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 8488542 | Us Army Aviation and Missile Command (USA) |
| A12052 PRIMARY | Atlantic Research Corp (USA) |
| AL77N | Deere & Co (USA) |
NSN 4730-00-511-7991 is a Adapter,straight,pipe to Tube, manufactured by Parker-Hannifin Corp Div Fluid System Connector Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-511-7991 has 7 cross-referenced part numbers: 68FL1-4X1-4 (Imperial), 68VL-4-4 (Parker-Hannifin Corp Div Fluid System Connector Division), 68FL1-40DTUBEX1 (Imperial), 222-23 (Cnh Industrial America Llc Dba Cnh America), 8488542 (Us Army Aviation and Missile Command) and 2 more.
There are 11 known substitutes for 4730-00-511-7991: 4820-00-316-2659, 3010-00-454-0903, 3455-00-531-1327 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 68VL-4-4: Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Thread Size: 0.438 INCHES FIRST END0.438 INCHES FIRST END IN; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Nominal Thread Size: 0.250 INCHES SECOND END0.250 INCHES SECOND END IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-511-7991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.