The Nut,tube Coupling, cataloged under National Stock Number 4730-00-684-7252, 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 Danfoss Power Solutions II, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 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 | 4730-00-684-7252 |
| Primary Part Number | 1290-8B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | CANCELLED |
| Nut Style | TUBE COUPLING |
| Nut Height | 0.840 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 |
| Material | COPPER ALLOY 360 OVERALL |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Thread Class | 2B |
| Length to Shoulder | 0.723 INCHES NOMINAL IN |
| Nominal Thread Size | 0.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Smallest Inside Diameter | 0.570 INCHES NOMINAL IN |
| Fabrication Method | MACHINED |
| Thread Series | UNF |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Seat Angle | 37.0 DEGREES NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8 070110B | Society of Automotive Engineers Inc (USA) |
| 8BTX | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 11240409 | Ballistic Missile Defense Systems Command (USA) |
| 1290-8B PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 8BTXB PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 4730PL0836065 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 8BTXB | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 8BTX | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| J514 | Society of Automotive Engineers Inc (USA) |
| CV0682-002 | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| 8BTXB | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 841FSB08 | Imperial (USA) |
| 11240409-2 | Ballistic Missile Defense Systems Command (USA) |
| 717899-302 | Raytheon Company Div Rmd Strategic (USA) |
| 8BTX PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
NSN 4730-00-684-7252 is a Nut,tube Coupling, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-684-7252 has 15 cross-referenced part numbers: 8 070110B (Society of Automotive Engineers Inc), 8BTX (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 11240409 (Ballistic Missile Defense Systems Command), 1290-8B (Danfoss Power Solutions II, Llc), 8BTXB (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division) and 10 more.
There are 11 known substitutes for 4730-00-684-7252: 4730-00-401-3713, 4730-00-555-2895, 4730-00-618-8589 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1290-8B: Nut Style: TUBE COUPLING; Nut Height: 0.840 INCHES NOMINAL IN; Thread Quantity Per Inch: 16; Material: COPPER ALLOY 360 OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-684-7252 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.