The Inverted Nut,tube Coupling, cataloged under National Stock Number 4730-01-561-4663, 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 Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-561-4663 |
| Primary Part Number | 20-2LM4 |
| Item Name | Inverted Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company |
| Status | ACTIVE |
| Screw Thread Series Designator | UNF |
| Thread Size | 7/16-20 |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Tube Outside Diameter for Which Designed | 0.250 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.250 INCHES NOMINAL IN |
| Style Designator | INVERTED NUT, TUBE, COMPRESSION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-561-4663 is a Inverted Nut,tube Coupling, manufactured by Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-561-4663 has 2 cross-referenced part numbers: 100272 (Dh Instruments Inc.), 20-2LM4 (Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company).
There are 4 known substitutes for 4730-01-561-4663: 5940-00-259-8456, 4210-00-260-4952, 5841-00-871-3914 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20-2LM4: Screw Thread Series Designator: UNF; Thread Size: 7/16-20; Thread Direction: RIGHT-HAND; Width Across Flats: 0.500 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.