NSN 2825-00-232-6974 · NIIN 002326974 · Part number 657D840-001
Timken Gears & Services Inc. Div Philadelphia Gear · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 17454
Government record, cited
NSN 2825-00-232-6974 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-232-6974. Manufacturer of record part number: 657D840-001.
Also searched as2825-00-232-6974 ·
2825002326974 ·
NIIN 002326974 ·
00-232-6974 ·
FSC 2825 Steam Turbines and Components · CAGE 17454 · 657D840-001
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
NSN: 2825-00-232-6974
NIIN: 002326974
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 657D840-001
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description
The Jack Steam Turbine, cataloged under National Stock Number 2825-00-232-6974, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2825-00-232-6974
Primary Part Number
657D840-001
Item Name
Jack Steam Turbine
FSC / FSG
2825 / 28 — Steam Turbines and Components
Manufacturer
Timken Gears & Services Inc. Div Philadelphia Gear
Timken Gears & Services Inc. Div Philadelphia Gear (USA)
Reference documents
Reference
Meaning
657D840-001
3/9Design control — primary reference
General Electric Company
No interchangeability data on file.
Other items in FSC 2825 — Steam Turbines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2825-00-001-8040
2825-00-001-8040 · Item name not on file
2825-00-001-8041
GUIDE,SPINDLE
2825-00-001-8042
2825-00-001-8042 · Item name not on file
2825-00-001-8043
2825-00-001-8043 · Item name not on file
2825-00-001-8044
2825-00-001-8044 · Item name not on file
2825-00-003-0377
2825-00-003-0377 · Item name not on file
2825-00-003-8649
2825-00-003-8649 · Item name not on file
2825-00-004-9102
2825-00-004-9102 · Item name not on file
Frequently Asked Questions
What is NSN 2825-00-232-6974?
NSN 2825-00-232-6974 is a Jack Steam Turbine, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 2825, Steam Turbines and Components. Status: active.
What part numbers are listed for NSN 2825-00-232-6974?
NSN 2825-00-232-6974 has 1 manufacturer part number on file: 657D840-001 (Timken Gears & Services Inc. Div Philadelphia Gear).
What are the specifications of 657D840-001?
Key specifications for 657D840-001: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2825-00-232-6974 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.