The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-266-0531, 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 Met-Pro Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-266-0531 |
| Primary Part Number | MPD9576-55-49 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Met-Pro Corporation |
| Status | CANCELLED |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.188 INCHES FIRST END IN |
| Material | COPPER ALLOY 11 OR COPPER ALLOY 360 OVERALL |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Series Designator | NPTF SECOND END |
| Nondefinitive Spec/std Data | 1A FIGURE A |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Class | 2A FIRST END A |
| Connection Style | PLAIN (PIPE) SECOND END |
| Material Document and Classification | QQ-B-613,COMP 11 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 0.980 INCHES IN |
| Thread Series Designator | UNF FIRST END |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Specification/standard Data | 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS39158 GOVERNMENT STANDARD |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Seat Angle | 45.0 DEGREES FIRST END |
| Operating Pressure | 1900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X1806T69 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| F310 | Eaton Corp Controls Div (USA) |
| 648F3-16X1-8IN | Imperial (USA) |
| 001-200003 | Dana Corp Weatherhead Div (USA) |
| W48X3 | Dana Corp Weatherhead Div (USA) |
| 45F489 | Department of the Navy (USA) |
| MPD9576-55-49 PRIMARY | Met-Pro Corporation (USA) |
| 45F489 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 4730PL0921224 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS39158-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 25B48F PRIMARY | Fwd Seagrave Holdings Lp (USA) |
| X1806T69 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| J5123-2010102B | Society of Automotive Engineers Inc (USA) |
| X1806T69 | Ingersoll Rand Co (USA) |
| X1806T69 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 48F-3-2 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| 502-136 | Cummins Power Generation Inc. (USA) |
| J512 | Society of Automotive Engineers Inc (USA) |
| 45U1607-350 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 48X3 | Dana Corp Weatherhead Div (USA) |
NSN 4730-00-266-0531 is a Adapter,straight,pipe to Tube, manufactured by Met-Pro Corporation, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-266-0531 has 31 cross-referenced part numbers: X1806T69 (Siemens Energy, Inc. Dba Dresser-Rand), F310 (Eaton Corp Controls Div), 648F3-16X1-8IN (Imperial), 001-200003 (Dana Corp Weatherhead Div), W48X3 (Dana Corp Weatherhead Div) and 26 more.
There are 12 known substitutes for 4730-00-266-0531: 3120-00-113-1538, 5950-00-113-3601, 5940-00-159-1252 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MPD9576-55-49: Nominal Thread Size: 0.375 INCHES FIRST END IN; Nominal Outside Diameter Tube Accommodated: 0.188 INCHES FIRST END IN; Material: COPPER ALLOY 11 OR COPPER ALLOY 360 OVERALL; Connection Style: FLARED (TUBE) FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-266-0531 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.