The Cover,pump, cataloged under National Stock Number 2825-01-168-1645, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Cover,pump
FSC / FSG
2825 — Steam Turbines and Components (FSG 28)
Technical Specifications
Parameter
Value
NSN
2825-01-168-1645
Item Name
Cover,pump
FSC / FSG
2825 / 28 — Steam Turbines and Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-169-2583315B902P1POSSIBLE MATCH
SHAFT,PUMP,STEAM TU
Possible match (shared part number)General Electric Company
3040-01-169-2584315B901POSSIBLE MATCH
SHAFT,PUMP,STEAM TU
Possible match (shared part number)Euramco Safety Inc
2825-01-169-2585POSSIBLE MATCH
BALL,PUMP,STEAM TUR
Possible match (shared part number)
2825-01-169-2586POSSIBLE MATCH
PIPE ASSEMBLY,PUMP
Possible match (shared part number)
2825-01-169-8548PL-764A993P1POSSIBLE MATCH
CRANK ASSEMBLY,PUMP
Possible match (shared part number)General Electric Company
3110-01-169-8549POSSIBLE MATCH
BALL,PUMP
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
PL-501E398AF
D/9Drawing number reference only
General Electric Co Naval and Drive Turbine Systems Dept
PL-501E398AF PIECE 3
5/9Secondary reference
General Electric Co Naval and Drive Turbine Systems Dept
501E398AXP2
3/9Design control — primary reference
General Electric Co Naval and Drive Turbine Systems Dept
Related Parts
3040-01-169-2583POSSIBLE MATCH
SHAFT,PUMP,STEAM TU
315B902P1
3040-01-169-2584POSSIBLE MATCH
SHAFT,PUMP,STEAM TU
315B901
2825-01-169-2585POSSIBLE MATCH
BALL,PUMP,STEAM TUR
2825-01-169-2586POSSIBLE MATCH
PIPE ASSEMBLY,PUMP
2825-01-169-8548POSSIBLE MATCH
CRANK ASSEMBLY,PUMP
PL-764A993P1
3110-01-169-8549POSSIBLE MATCH
BALL,PUMP
Frequently Asked Questions
What is NSN 2825-01-168-1645?
NSN 2825-01-168-1645 is a Cover,pump, classified under FSC 2825, Steam Turbines and Components. Status: active.
What NSN replaces 2825-01-168-1645?
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-169-2583, 3040-01-169-2584, 2825-01-169-2585. Verify interchangeability with system specifications before substitution.
Is NSN 2825-01-168-1645 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.