The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-905-1944, 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 Imperial. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 4730-00-905-1944 |
| Primary Part Number | 51F3-8X1-2X3-8 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Imperial |
| Status | ACTIVE |
| Leg Length | 1.060 INCHES NOMINAL FIRST END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE THIRD END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Thread Class | 2A THIRD END A |
| Nominal Thread Size | 0.625 INCHES THIRD END IN |
| Thread Class | 2A FIRST END A |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Leg Length | 1.060 INCHES NOMINAL THIRD END IN |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Leg Length | 1.380 INCHES NOMINAL SECOND END IN |
| Connection Style | FLARED (TUBE) THIRD END |
| Seat Angle | 45.0 DEGREES FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Thread Series Designator | NPTF SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES THIRD END IN |
| Thread Series Designator | UNF FIRST END |
| Material | COPPER ALLOY OVERALL |
| Seat Angle | 45.0 DEGREES THIRD END |
| Thread Series Designator | UNF THIRD END |
| Operating Pressure | 1800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51F3-8X1-2X3-8 | Imperial (USA) |
| 51F | Imperial (USA) |
NSN 4730-00-905-1944 is a Tee,pipe to Tube, manufactured by Imperial, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-905-1944 has 2 cross-referenced part numbers: 51F3-8X1-2X3-8 (Imperial), 51F (Imperial).
There are 7 known substitutes for 4730-00-905-1944: 6685-00-257-1568, 6685-00-257-1571, 6685-00-526-8483 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51F3-8X1-2X3-8: Leg Length: 1.060 INCHES NOMINAL FIRST END IN; Connection Type: THREADED EXTERNAL PIPE SECOND END; Connection Type: THREADED EXTERNAL TUBE THIRD END; Connection Style: PLAIN (PIPE) SECOND END. 24 total characteristics are documented in the Federal Logistics Information System.