The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-034-7752, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-034-7752 |
| Primary Part Number | HG861 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Leg Length | 1.250 INCHES NOMINAL IN |
| Connection Style | GASKET SEAL ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Thread Series Designator | NH ALL ENDS |
| Thread Quantity Per Inch | 8 ALL ENDS |
| Material | COPPER ALLOY BODY |
| Nominal Thread Size | 3.000 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D3 | Ever Tite Coupling Co Inc (USA) |
| HG861 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 45C2500 | W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA) |
| D | Ever Tite Coupling Co Inc (USA) |
NSN 4730-00-034-7752 is a Coupling Half,quick Disconnect, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-034-7752 has 4 cross-referenced part numbers: D3 (Ever Tite Coupling Co Inc), HG861 (Lockheed Martin Corporation Div Rms), 45C2500 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), D (Ever Tite Coupling Co Inc).
There are 12 known substitutes for 4730-00-034-7752: 3110-00-100-8514, 5905-00-107-7132, 3110-00-142-4425 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for HG861: Leg Length: 1.250 INCHES NOMINAL IN; Connection Style: GASKET SEAL ALL ENDS; Style Designator: MALE COUPLING HALF; Thread Series Designator: NH ALL ENDS. 8 total characteristics are documented in the Federal Logistics Information System.