The Union,pipe, cataloged under National Stock Number 4730-00-840-9399, 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 Phelps Dodge Industries Inc Phelps Dodge Brass Co Div Lee Vrought and Cast Fittings Mill. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4730-00-840-9399 |
| Primary Part Number | 64-6571 1-4IN |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Phelps Dodge Industries Inc Phelps Dodge Brass Co Div Lee Vrought and Cast Fittings Mill |
| Status | CANCELLED |
| Nominal Thread Size | 1.250 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 1.250 INCHES FIRST END IN |
| Connection Style | SOCKET W/ FLARE (TUBE) FIRST END |
| Material | COPPER ALLOY OVERALL |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Seat Type | GROUND-JOINT |
| Media for Which Designed | WATER-OIL-GAS FIRST RESPONSE |
| Nominal Overall Length | 2.687 INCHES IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Thread Series Designator | NPT FIRST END |
| Material | COPPER ALLOY SEAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 64-6571 1-4IN | Phelps Dodge Industries Inc Phelps Dodge Brass Co Div Lee Vrought and Cast Fittings Mill (USA) |
| 485 | Itt Grinnell Corp (USA) |
NSN 4730-00-840-9399 is a Union,pipe, manufactured by Phelps Dodge Industries Inc Phelps Dodge Brass Co Div Lee Vrought and Cast Fittings Mill, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-840-9399 has 2 cross-referenced part numbers: 64-6571 1-4IN (Phelps Dodge Industries Inc Phelps Dodge Brass Co Div Lee Vrought and Cast Fittings Mill), 485 (Itt Grinnell Corp).
There are 12 known substitutes for 4730-00-840-9399: 9540-00-145-8378, 5910-00-406-6135, 6660-00-443-4296 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 64-6571 1-4IN: Nominal Thread Size: 1.250 INCHES FIRST END IN; Nominal Pipe Size Accommodated: 1.250 INCHES FIRST END IN; Connection Style: SOCKET W/ FLARE (TUBE) FIRST END; Material: COPPER ALLOY OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-840-9399 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.