The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-00-317-4328, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Steward Machine Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 4 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 | 2825-00-317-4328 |
| Primary Part Number | 50-106 |
| Item Name | Seal Ring Assembly,labyrinth |
| FSC / FSG | 2825 / 28 — No Item Name Available |
| Manufacturer | Steward Machine Co Inc |
| Status | ACTIVE |
| Material | COPPER ALLOY OVERALL |
| Outside Diameter | 5.108 INCHES NOMINAL5.108 INCHES NOMINAL IN |
| Inside Diameter | 3.530 INCHES NOMINAL3.530 INCHES NOMINAL IN |
| Height | 0.665 INCHES NOMINAL0.665 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F3291889PC106 | Naval Ship Systems Command (USA) |
| 60-401PC106 | Hardie-Tynes Co., Inc. (USA) |
| 60-208PC106 | Hardie-Tynes Co., Inc. (USA) |
| 60-521PC106 | Hardie-Tynes Co., Inc. (USA) |
| 60-306PC312 | Hardie-Tynes Co., Inc. (USA) |
| 50-106A | Hardie-Tynes Co., Inc. (USA) |
| L-2125 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| 50-106 | Hardie-Tynes Co., Inc. (USA) |
| 60-312PC106 | Hardie-Tynes Co., Inc. (USA) |
| 60-629PC106 | Hardie-Tynes Co., Inc. (USA) |
| 60-50PC106 | Hardie-Tynes Co., Inc. (USA) |
| 60-405PC106 | Hardie-Tynes Co., Inc. (USA) |
| 50-106 PRIMARY | Steward Machine Co Inc (USA) |
| 50-106A PRIMARY | Steward Machine Co Inc (USA) |
NSN 2825-00-317-4328 is a Seal Ring Assembly,labyrinth, manufactured by Steward Machine Co Inc, classified under FSC 2825 (No Item Name Available). Status: active.
NSN 2825-00-317-4328 has 14 cross-referenced part numbers: F3291889PC106 (Naval Ship Systems Command), 60-401PC106 (Hardie-Tynes Co., Inc.), 60-208PC106 (Hardie-Tynes Co., Inc.), 60-521PC106 (Hardie-Tynes Co., Inc.), 60-306PC312 (Hardie-Tynes Co., Inc.) and 9 more.
There are 12 known substitutes for 2825-00-317-4328: 5950-00-027-0332, 4030-00-230-2409, 4730-00-266-0538 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50-106: Material: COPPER ALLOY OVERALL; Outside Diameter: 5.108 INCHES NOMINAL5.108 INCHES NOMINAL IN; Inside Diameter: 3.530 INCHES NOMINAL3.530 INCHES NOMINAL IN; Height: 0.665 INCHES NOMINAL0.665 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.