General Characteristics Item Description: SPECIAL; STEEL,QQ-S-633,FS1020
Identification
NSN: 2825-01-196-7542
NIIN: 011967542
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Flange,turbine, cataloged under National Stock Number 2825-01-196-7542, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2825-01-196-7542
Item Name
Flange,turbine
FSC / FSG
2825 / 28 — Steam Turbines and Components
Status
ACTIVE
General Characteristics Item Description
SPECIAL; STEEL,QQ-S-633,FS1020
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2825-01-196-7543361-559APPOSSIBLE MATCH
FLANGE,TURBINE
Possible match (shared part number)Acme Products & Engineering Inc
4730-01-196-9114688-516POSSIBLE MATCH
OUTLET,BOSS
Possible match (shared part number)Steward Machine Co Inc
3040-01-196-9125357-189POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Steward Machine Co Inc
3010-01-196-916455A2POSSIBLE MATCH
CLUTCH ASSEMBLY,FRICTION
Possible match (shared part number)Steward Machine Co Inc
3040-01-196-917264-402POSSIBLE MATCH
LEVER,MANUAL CONTROL
Possible match (shared part number)Steward Machine Co Inc
4730-01-196-920565-444POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
Possible match (shared part number)Steward Machine Co Inc
2825-01-197-4295POSSIBLE MATCH
HOUSING,STEAM TURBI
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
60-686
D/9Drawing number reference only
Hardie-Tynes Co., Inc.
60-686PIECE489
5/9Secondary reference
Hardie-Tynes Co., Inc.
361-489
3/9Design control — primary reference
Hardie-Tynes Co., Inc.
Related Parts
2825-01-196-7543POSSIBLE MATCH
FLANGE,TURBINE
361-559AP
4730-01-196-9114POSSIBLE MATCH
OUTLET,BOSS
688-516
3040-01-196-9125POSSIBLE MATCH
SHAFT,SHOULDERED
357-189
3010-01-196-9164POSSIBLE MATCH
CLUTCH ASSEMBLY,FRICTION
55A2
3040-01-196-9172POSSIBLE MATCH
LEVER,MANUAL CONTROL
64-402
4730-01-196-9205POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
65-444
2825-01-197-4295POSSIBLE MATCH
HOUSING,STEAM TURBI
Frequently Asked Questions
What is NSN 2825-01-196-7542?
NSN 2825-01-196-7542 is a Flange,turbine, classified under FSC 2825, Steam Turbines and Components. Status: active.
What NSN replaces 2825-01-196-7542?
7 possible matches (shared part number, not a government interchangeability claim): 2825-01-196-7543, 4730-01-196-9114, 3040-01-196-9125. Verify interchangeability with system specifications before substitution.
What are the specifications of 2825-01-196-7542?
Key specifications for 2825-01-196-7542: General Characteristics Item Description: SPECIAL; STEEL,QQ-S-633,FS1020. 1 specification is documented in the U.S. Government catalog.
Is NSN 2825-01-196-7542 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.