The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-00-289-2049, 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 22 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-289-2049 |
| 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 |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Maximum Operating Temp | 218.0 CELSIUS FIRST RESPONSE DEGC |
| Bolt Hole Quantity | 10 FIRST END |
| Nominal Overall Length | 1.563 INCHES IN |
| Nominal Thread Size | 2.500 INCHES SECOND END IN |
| Nondefinitive Spec/std Data | EF TYPE |
| Flange Face Design | PLAIN FIRST END |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Bolt Hole Nominal Diameter | 0.688 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Bolt Circle Nominal Diameter | 7.812 INCHES FIRST END IN |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Nominal Thickness | 0.562 INCHES FIRST END IN |
| Connection Type | FLANGE FIRST END |
| Connection Style | PLAIN (HOSE) SECOND END |
| Thread Quantity Per Inch | 7-1/2 SECOND END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| FSC Application Data | FIRE FIGHTING EQUIPMENT |
| Nominal Outside Diameter | 9.062 INCHES FIRST END IN |
| Thread Series Designator | NH SECOND END |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N1276 | Clow Corp Marine Valve Products Div (USA) |
| MILF20042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-20042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| B104ANDB176 | Naval Ship Systems Command (USA) |
NSN 4730-00-289-2049 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 4730-00-289-2049 has 4 cross-referenced part numbers: N1276 (Clow Corp Marine Valve Products Div), MILF20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), B104ANDB176 (Naval Ship Systems Command).
There are 7 known substitutes for 4730-00-289-2049: 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: Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Maximum Operating Temp: 218.0 CELSIUS FIRST RESPONSE DEGC; Bolt Hole Quantity: 10 FIRST END; Nominal Overall Length: 1.563 INCHES IN. 22 total characteristics are documented in the Federal Logistics Information System.