NSN 3010-01-169-7415 · NIIN 011697415 · Part number MR441FFX1 X MR440JNX1
Siemens Energy, Inc. · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 16712
Government record, cited
NSN 3010-01-169-7415 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-169-7415. Manufacturer of record part number: MR441FFX1 X MR440JNX1.
Also searched as3010-01-169-7415 ·
3010011697415 ·
NIIN 011697415 ·
01-169-7415 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 16712 · MR441FFX1 X MR440JNX1 · F7805 · F7805 PIECE 31,35
The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-169-7415, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Siemens Energy, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3010-01-169-7415
Primary Part Number
MR441FFX1 X MR440JNX1
Item Name
Coupling,shaft,rigid
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Siemens Energy, Inc.
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2910-01-170-0741KD-345BFPOSSIBLE MATCH
NOZZLE,GEAR ASSEMBL
Possible match (shared part number)Siemens Energy, Inc.
2825-01-170-0813KD-305LX1POSSIBLE MATCH
CAP,REDUCTION GEAR,STEAM TURBINE
Possible match (shared part number)Siemens Energy, Inc.
2825-01-170-6881KD301CAPOSSIBLE MATCH
COVER,REDUCTION GEA
Possible match (shared part number)Siemens Energy, Inc.
2825-01-170-6882KD-449ZX1POSSIBLE MATCH
GUARD,REDUCTION GEA
Possible match (shared part number)Siemens Energy, Inc.
2825-01-170-6883RGR-317-A1POSSIBLE MATCH
HOUSING,REDUCTION G
Possible match (shared part number)Timken Gears & Services Inc. Dba Philadelphia Gear Div Western Regional Service Center
NSN 3010-01-169-7415 is a Coupling,shaft,rigid, manufactured by Siemens Energy, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-01-169-7415?
NSN 3010-01-169-7415 has 2 manufacturer part numbers on file: MR441FFX1 X MR440JNX1 (Siemens Energy, Inc.), F7805 PIECE 31,35 (Siemens Energy, Inc.).
What NSN replaces 3010-01-169-7415?
5 possible matches (shared part number, not a government interchangeability claim): 2910-01-170-0741, 2825-01-170-0813, 2825-01-170-6881. Verify interchangeability with system specifications before substitution.
What are the specifications of MR441FFX1 X MR440JNX1?
Key specifications for MR441FFX1 X MR440JNX1: End Item Identification: STEAM TURBINE GENERATOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3010-01-169-7415 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.