The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-00-289-2050, 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 Clow Corp Marine Valve Products Div. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-289-2050 |
| Primary Part Number | N1276 |
| Item Name | Adapter,straight,flange to Hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Clow Corp Marine Valve Products Div |
| Status | ACTIVE |
| Bolt Hole Nominal Diameter | 0.688 INCHES FIRST END IN |
| Thread Quantity Per Inch | 7-1/2 SECOND END |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Bolt Circle Nominal Diameter | 8.875 INCHES FIRST END IN |
| Flange Face Design | PLAIN FIRST END |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Nominal Outside Diameter | 10.125 INCHES FIRST END IN |
| Nondefinitive Spec/std Data | EF TYPE AND 150.0JSZ6.000 IN CLASS IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Nominal Thickness | 0.562 INCHES FIRST END IN |
| Bolt Hole Quantity | 12 FIRST END |
| Nominal Thread Size | 2.500 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Connection Type | FLANGE FIRST END |
| Nominal Overall Length | 1.688 INCHES IN |
| Thread Series Designator | NH SECOND END |
| Connection Style | PLAIN (HOSE) SECOND END |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Maximum Operating Temp | 218.0 CELSIUS FIRST RESPONSE DEGC |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B104ANDB176 | Naval Ship Systems Command (USA) |
| B104ANDB176 | Naval Sea Systems Command (USA) |
| MILF20042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| N1276 PRIMARY | Clow Corp Marine Valve Products Div (USA) |
| MIL-PRF-20042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-289-2050 is a Adapter,straight,flange to Hose, manufactured by Clow Corp Marine Valve Products Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-289-2050 has 5 cross-referenced part numbers: B104ANDB176 (Naval Ship Systems Command), B104ANDB176 (Naval Sea Systems Command), MILF20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), N1276 (Clow Corp Marine Valve Products Div), MIL-PRF-20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 7 known substitutes for 4730-00-289-2050: 5330-00-196-5339, 4730-00-277-3382, 4730-00-277-3383 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for N1276: Bolt Hole Nominal Diameter: 0.688 INCHES FIRST END IN; Thread Quantity Per Inch: 7-1/2 SECOND END; Media for Which Designed: STEAM FIRST RESPONSE; Bolt Circle Nominal Diameter: 8.875 INCHES FIRST END IN. 21 total characteristics are documented in the Federal Logistics Information System.