The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-684-6097, 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 Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-684-6097 |
| Primary Part Number | K840512 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc |
| Status | CANCELLED |
| Features Provided | SAFETY LOCKING FEATURE |
| Quick Disconnect Nominal Size | 0.750 INCHES ALL ENDS IN |
| Style Designator | MALE COUPLING HALF |
| Leg Length | 0.516 INCHES NOMINAL IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Thread Class | 3A ALL ENDS A |
| Material | ALUMINUM ALLOY BODY |
| Thread Series Designator | UNF ALL ENDS |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Style | FLARED ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES |
| Quick Disconnect Method | TWIST-LOCK ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| K840512 | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| 9074508 | Us Army Aviation and Missile Command (USA) |
| 840512 | Kidde-Fenwal, Llc (USA) |
| 840512 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| K840512 PRIMARY | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA) |
| K840512 | Davey Compressor Co Div of Keco Industries Inc (USA) |
NSN 4730-00-684-6097 is a Coupling Half,quick Disconnect, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-684-6097 has 6 cross-referenced part numbers: K840512 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 9074508 (Us Army Aviation and Missile Command), 840512 (Kidde-Fenwal, Llc), 840512 (Davey Compressor Co Div of Keco Industries Inc), K840512 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc) and 1 more.
There is 1 known substitute for 4730-00-684-6097: 4730-00-278-3856. Verify interchangeability with system specifications before substitution.
Key specifications for K840512: Features Provided: SAFETY LOCKING FEATURE; Quick Disconnect Nominal Size: 0.750 INCHES ALL ENDS IN; Style Designator: MALE COUPLING HALF; Leg Length: 0.516 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-684-6097 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.