The Union,pipe, cataloged under National Stock Number 4730-00-840-9395, 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-840-9395 |
| Primary Part Number | 64-657 3-8IN |
| 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 | ACTIVE |
| Media for Which Designed | WATER-OIL-GAS FIRST RESPONSE |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Material | COPPER ALLOY SEAT |
| Thread Series Designator | NPT FIRST END |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Material | COPPER ALLOY OVERALL |
| Nominal Pipe Size Accommodated | 0.375 INCHES FIRST END IN |
| Connection Style | SOCKET W/ FLARE (TUBE) FIRST END |
| Seat Type | GROUND-JOINT |
| Nominal Overall Length | 1.750 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 64-657 3-8IN | Phelps Dodge Industries Inc Phelps Dodge Brass Co Div Lee Vrought and Cast Fittings Mill (USA) |
| 485 | Itt Grinnell Corp (USA) |
NSN 4730-00-840-9395 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: active.
NSN 4730-00-840-9395 has 2 cross-referenced part numbers: 64-657 3-8IN (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 4730-00-840-9395: 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 64-657 3-8IN: Media for Which Designed: WATER-OIL-GAS FIRST RESPONSE; Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Material: COPPER ALLOY SEAT; Thread Series Designator: NPT FIRST END. 11 total characteristics are documented in the Federal Logistics Information System.