The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-203-3598, 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 Naval Sea Systems Command. Government technical data includes 29 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-203-3598 |
| Primary Part Number | 389988PC390 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Raised Face Nominal Diameter | 2.234 INCHES SECOND END IN |
| Nominal Thickness | 0.312 INCHES SECOND END IN |
| Leg Length | 2.125 INCHES NOMINAL SECOND END IN |
| Nominal Width | 3.250 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Connection Type | FLANGE SECOND END |
| Nominal Length | 3.250 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.188 INCHES SECOND END IN |
| Nominal Thickness | 0.312 INCHES SECOND END IN |
| Connection Style | SOCKET (TUBE) FIRST END |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES FIRST END IN |
| Flow Angle | 90.0 DEGREES |
| Raised Face Nominal Height | 0.188 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.562 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 2.125 INCHES SECOND END IN |
| Flow Angle | 90.0 DEGREES |
| Material | COPPER ALLOY OVERALL |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 2.125 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.125 INCHES SECOND END IN |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Leg Length | 2.375 INCHES NOMINAL FIRST END IN |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Raised Face Nominal Diameter | 2.234 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.562 INCHES SECOND END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.125 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 150-428GPC390 | Hardie-Tynes Co., Inc. (USA) |
| 389988PC390 PRIMARY | Naval Sea Systems Command (USA) |
| 20-390 | Hardie-Tynes Co., Inc. (USA) |
| 389988PC390 | Naval Ship Systems Command (USA) |
NSN 4730-00-203-3598 is a Elbow,flange to Tube, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-203-3598 has 4 cross-referenced part numbers: 150-428GPC390 (Hardie-Tynes Co., Inc.), 389988PC390 (Naval Sea Systems Command), 20-390 (Hardie-Tynes Co., Inc.), 389988PC390 (Naval Ship Systems Command).
There are 6 known substitutes for 4730-00-203-3598: 4720-00-300-6745, 4710-00-756-0877, 5305-01-142-4872 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 389988PC390: Flange Face Design: RAISED STRAIGHT SECOND END; Raised Face Nominal Diameter: 2.234 INCHES SECOND END IN; Nominal Thickness: 0.312 INCHES SECOND END IN; Leg Length: 2.125 INCHES NOMINAL SECOND END IN. 29 total characteristics are documented in the Federal Logistics Information System.