The Coupling Half,self-Sealing, cataloged under National Stock Number 4730-00-613-9863, 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 Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-613-9863 |
| Primary Part Number | 7891-051REVDPC49 |
| Item Name | Coupling Half,self-Sealing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Style Designator | MALE COUPLING HALF |
| Mounting Flange Location | FIRST LEG |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Nominal Width Across Flats | 1.125 INCHES IN |
| Connection Type | THREADED EXTERNAL BOSS FIRST FLUID END CONNECTION |
| Thread Class | 2A ALL ENDS A |
| Nominal Thickness | 0.188 INCHES IN |
| Surface Treatment | CADMIUM BODY |
| Basic Shape Style | HEXAGON W/OUT BOLT HOLES MOUNTING FLANGE |
| Thread Series Designator | UNEF ALL ENDS |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL ALL ENDS |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81.98126-0037 | Man Truck & Bus Se (DEU) |
| 81981260037 | Man Truck & Bus Uk Limited (GBR) |
| 81.98126-0037 | Man Truck & Bus Uk Limited (GBR) |
| 81981260037 | Man Truck & Bus Se (DEU) |
| 7891-051REVDPC49 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 167869C1 | International Harvester Co Agricultural Equipment Div (USA) |
| 586-516-1720482REVAPC49 | Naval Ship Systems Command (USA) |
| 586-516-1720482REVAPC49 | Naval Sea Systems Command (USA) |
| 10030100 | Liebherr-Werk Ehingen Gmbh (DEU) |
| 5400S2-8 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 8691-052REVAPC49 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 578-9200-1572633REVDPC49 | Naval Ship Systems Command (USA) |
| 293014796 | Noske-Kaeser Germany Gmbh (DEU) |
| D7650-9 | Keco Industries, Inc. (USA) |
| 5400S2-8 | Danfoss Power Solutions II, Llc (USA) |
| 73645Q52PCF39 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 5400-S2-8 | Eaton Limited (GBR) |
| FV2110992 | Qinetiq (GBR) |
| 167869C1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 578-9200-1572633REVDPC49 | Naval Sea Systems Command (USA) |
NSN 4730-00-613-9863 is a Coupling Half,self-Sealing, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-613-9863 has 20 cross-referenced part numbers: 81.98126-0037 (Man Truck & Bus Se), 81981260037 (Man Truck & Bus Uk Limited), 81.98126-0037 (Man Truck & Bus Uk Limited), 81981260037 (Man Truck & Bus Se), 7891-051REVDPC49 (Electric Boat Corporation Div General Dynamics Electric Boat) and 15 more.
There are 5 known substitutes for 4730-00-613-9863: 4730-00-051-4675, 4730-01-180-0926, 4730-01-201-3921 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7891-051REVDPC49: Style Designator: MALE COUPLING HALF; Mounting Flange Location: FIRST LEG; Nominal Thread Size: 1.000 INCHES ALL ENDS IN; Nominal Width Across Flats: 1.125 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.