Product Details | LABYRINTH SEAL RING ASSEMBLY

2825-00-317-4328 A specifically designed and tested item normally divided into two or more pieces with matched ends for precision installation. It forms a tight seal around a steam turbine shaft. Includes items such as seal rings, turbine rings, springs, pins, and the like. Excludes PACKING ASSEMBLY; SEAL RING, METAL.

Part Alternates: F3291889PC106, L2125, L-2125, 50106, 50-106, 50106A, 50-106A, 60208PC106, 60-208PC106, 60306PC312, 60-306PC312, 60312PC106, 60-312PC106, 60401PC106, 60-401PC106, 60405PC106, 60-405PC106, 6050PC106, 60-50PC106, 60521PC106, 60-521PC106, 60629PC106, 60-629PC106, 2825-00-317-4328, 00-317-4328, 2825003174328, 003174328

Engines, Turbines, and Components | Steam Turbines and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-317-4328

Demand History | NSN 2825-00-317-4328

Part Number Request Date QTY Origin
50-106 2025-09-251 10 DIBBS
50-106A 2025-09-251 10 DIBBS
50-106 2025-07-198 5 DIBBS
50-106A 2025-07-198 5 DIBBS
50-106 2025-04-100 16 DIBBS
50-106A 2025-04-100 16 DIBBS
50-106 2025-04-94 13 DIBBS
50-106A 2025-04-94 13 DIBBS
50-106 2025-03-82 13 DIBBS
50-106A 2025-03-82 13 DIBBS
50-106 2024-08-235 10 DIBBS
50-106A 2024-08-235 10 DIBBS
50-106 2024-08-233 14 DIBBS
50-106A 2024-08-233 14 DIBBS
50-106 2024-02-53 14 DIBBS
50-106A 2024-02-53 14 DIBBS
50-106 2024-02-42 14 DIBBS
50-106A 2024-02-42 14 DIBBS
50-106 2023-12-361 10 DIBBS
50-106A 2023-12-361 10 DIBBS
50-106 2023-11-330 10 DIBBS
50-106A 2023-11-330 10 DIBBS
50-106 2023-11-316 10 DIBBS
50-106A 2023-11-316 10 DIBBS
50-106 2023-10-288 9 DIBBS
50-106A 2023-10-288 9 DIBBS
50-106 2023-10-275 9 DIBBS
50-106A 2023-10-275 9 DIBBS
50-106 2023-09-254 4 DIBBS
50-106A 2023-09-254 4 DIBBS
50-106 2023-09-250 5 DIBBS
50-106A 2023-09-250 5 DIBBS
50-106 2023-07-207 4 DIBBS
50-106A 2023-07-207 4 DIBBS
50-106 2023-07-204 2 DIBBS
50-106A 2023-07-204 2 DIBBS
50-106 2023-05-138 8 DIBBS
50-106 2023-05-138 2 DIBBS
50-106A 2023-05-138 8 DIBBS
50-106A 2023-05-138 2 DIBBS
50-106 2023-04-101 8 DIBBS
50-106A 2023-04-101 8 DIBBS
50-106 2023-04-99 2 DIBBS
50-106A 2023-04-99 2 DIBBS
50-106 2023-03-86 8 DIBBS
50-106A 2023-03-86 8 DIBBS
50-106 2022-12-342 2 DIBBS
50-106A 2022-12-342 2 DIBBS
50-106 2021-06-161 5 DIBBS
50-106A 2021-06-161 5 DIBBS
50-106 2021-04-98 5 DIBBS
50-106A 2021-04-98 5 DIBBS
50-106 2021-03-74 10 DIBBS
50-106 2021-03-74 12 DIBBS
50-106A 2021-03-74 10 DIBBS
50-106A 2021-03-74 12 DIBBS
50-106 2021-02-59 10 DIBBS
50-106A 2021-02-59 10 DIBBS
50-106 2020-12-346 12 DIBBS
50-106A 2020-12-346 12 DIBBS
50-106 2020-10-296 7 DIBBS
50-106A 2020-10-296 7 DIBBS
50-106 2020-06-153 20 DIBBS
50-106A 2020-06-153 20 DIBBS
50-106 2020-05-138 20 DIBBS
50-106A 2020-05-138 20 DIBBS
50-106 2020-01-30 7 DIBBS
50-106A 2020-01-30 7 DIBBS
50-106 2019-11-322 10 DIBBS
50-106A 2019-11-322 10 DIBBS
50-106 2019-10-281 5 DIBBS
50-106A 2019-10-281 5 DIBBS
50-106 2019-09-269 5 DIBBS
50-106A 2019-09-269 5 DIBBS
2825-00-317-4328 2018-07-211 7 DIBBS
2825-00-317-4328 2018-07-200 7 DIBBS
2825-00-317-4328 2009-01-13 40 DIBBS

Cross Reference | NSN 2825-00-317-4328

Part Number Cage Code Manufacturer
50-106 27235 HARDIE-TYNES CO., INC.
50-106A 27235 HARDIE-TYNES CO., INC.
60-208PC106 27235 HARDIE-TYNES CO., INC.
60-306PC312 27235 HARDIE-TYNES CO., INC.
60-312PC106 27235 HARDIE-TYNES CO., INC.
60-401PC106 27235 HARDIE-TYNES CO., INC.
60-405PC106 27235 HARDIE-TYNES CO., INC.
60-50PC106 27235 HARDIE-TYNES CO., INC.
60-521PC106 27235 HARDIE-TYNES CO., INC.
60-629PC106 27235 HARDIE-TYNES CO., INC.
F3291889PC106 80064 NAVAL SHIP SYSTEMS COMMAND
L-2125 54402 R. P. S. INC

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Technical Data | NSN 2825-00-317-4328

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
OUTSIDE DIAMETER 5.108 INCHES NOMINAL
INSIDE DIAMETER 3.530 INCHES NOMINAL
HEIGHT 0.665 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2825-00-317-4328

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2825-00-317-4328

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
AY : Assembly