The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-00-769-7377, 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 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2825-00-769-7377 |
| Primary Part Number | 312-117A |
| Item Name | Seal Ring Assembly,labyrinth |
| FSC / FSG | 2825 / 28 — No Item Name Available |
| Manufacturer | Steward Machine Co Inc |
| Status | CANCELLED |
| Material | COPPER ALLOY OVERALL |
| Outside Diameter | 4.375 INCHES NOMINAL4.375 INCHES NOMINAL IN |
| Height | 1.468 INCHES NOMINAL1.468 INCHES NOMINAL IN |
| Inside Diameter | 3.546 INCHES NOMINAL3.546 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| L-2159 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| 60-577 | Hardie-Tynes Co., Inc. (USA) |
| 312-117A | Hardie-Tynes Co., Inc. (USA) |
| 60-521PC117 | Hardie-Tynes Co., Inc. (USA) |
| 60-577PC117 | Hardie-Tynes Co., Inc. (USA) |
| 60-606PC117 | Hardie-Tynes Co., Inc. (USA) |
| 577-117 | Hardie-Tynes Co., Inc. (USA) |
| 312-117A PRIMARY | Steward Machine Co Inc (USA) |
| 60-606 | Hardie-Tynes Co., Inc. (USA) |
| 60-312PC117 | Hardie-Tynes Co., Inc. (USA) |
| 60-405PC117 | Hardie-Tynes Co., Inc. (USA) |
| 312-117 | Hardie-Tynes Co., Inc. (USA) |
| 64-306PC117 | Hardie-Tynes Co., Inc. (USA) |
| 60-401PC117 | Hardie-Tynes Co., Inc. (USA) |
NSN 2825-00-769-7377 is a Seal Ring Assembly,labyrinth, manufactured by Steward Machine Co Inc, classified under FSC 2825 (No Item Name Available). Status: cancelled.
NSN 2825-00-769-7377 has 14 cross-referenced part numbers: L-2159 (Rps-Fl, Inc. Dba Rps Inc), 60-577 (Hardie-Tynes Co., Inc.), 312-117A (Hardie-Tynes Co., Inc.), 60-521PC117 (Hardie-Tynes Co., Inc.), 60-577PC117 (Hardie-Tynes Co., Inc.) and 9 more.
There are 8 known substitutes for 2825-00-769-7377: 2825-00-317-4329, 3110-00-734-8768, 5999-00-824-7684 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 312-117A: Material: COPPER ALLOY OVERALL; Outside Diameter: 4.375 INCHES NOMINAL4.375 INCHES NOMINAL IN; Height: 1.468 INCHES NOMINAL1.468 INCHES NOMINAL IN; Inside Diameter: 3.546 INCHES NOMINAL3.546 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 2825-00-769-7377 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.