The Packing Nut, cataloged under National Stock Number 4730-00-203-2898, 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 Siemens Energy, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-203-2898 |
| Primary Part Number | G10228PC109 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Length | 0.563 INCHES NOMINAL IN |
| Length to Shoulder | 0.688 INCHES NOMINAL IN |
| Screw Thread Location | INTERNAL |
| Smallest Inside Diameter | 0.375 INCHES NOMINAL IN |
| Width Across Flats | 2.000 INCHES NOMINAL IN |
| Style Designator | HEXAGON, INTERNAL THREAD, SHOULDERED |
| Material | COPPER ALLOY 482 |
| Thread Size | 1.500-16 |
| Screw Thread Series Designator | UN |
| Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G10228PC109 PRIMARY | Siemens Energy, Inc. (USA) |
| G10232PC109 PRIMARY | Siemens Energy, Inc. (USA) |
| NC112R PRIMARY | Siemens Energy, Inc. (USA) |
NSN 4730-00-203-2898 is a Packing Nut, manufactured by Siemens Energy, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-203-2898 has 3 cross-referenced part numbers: G10228PC109 (Siemens Energy, Inc.), G10232PC109 (Siemens Energy, Inc.), NC112R (Siemens Energy, Inc.).
There is 1 known substitute for 4730-00-203-2898: 6105-01-181-7161. Verify interchangeability with system specifications before substitution.
Key specifications for G10228PC109: Thread Direction: RIGHT-HAND; Casehardening Indicator: NOT CASEHARDENED; Thread Length: 0.563 INCHES NOMINAL IN; Overall Length: 1.000 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.