NSN 2825-01-171-4800 · NIIN 011714800 · Part number 44B3521-493B
Elliott Company Div Jeannette · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 72957
Government record, cited
NSN 2825-01-171-4800 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-171-4800. Manufacturer of record part number: 44B3521-493B.
Also searched as2825-01-171-4800 ·
2825011714800 ·
NIIN 011714800 ·
01-171-4800 ·
FSC 2825 Steam Turbines and Components · CAGE 72957 · 44B3521-493B · 44B3721-467D · 44B3721-467D PIECE 16A12 · SPI-44B3521-493B
Manufacturer of record: Elliott Company Div Jeannette
Identification
NSN: 2825-01-171-4800
NIIN: 011714800
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 44B3521-493B
Manufacturer: Elliott Company Div Jeannette
General Description
The Cover,adjusting Scr, cataloged under National Stock Number 2825-01-171-4800, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Elliott Company Div Jeannette. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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,adjusting Scr
FSC / FSG
2825 — Steam Turbines and Components (FSG 28)
Manufacturers
Elliott Company Div Jeannette (CAGE 72957)
Technical Specifications
Parameter
Value
NSN
2825-01-171-4800
Primary Part Number
44B3521-493B
Item Name
Cover,adjusting Scr
FSC / FSG
2825 / 28 — Steam Turbines and Components
Manufacturer
Elliott Company Div Jeannette
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2825-01-171-506144B3721-299POSSIBLE MATCH
RETAINER,SPRING,UPPER
Possible match (shared part number)Elliott Company Div Jeannette
2825-01-171-506244B-3021-731BPOSSIBLE MATCH
FLANGE,VALVE SEAT
Possible match (shared part number)Elliott Company Div Jeannette
2825-01-176-27413329294PIECE16A12POSSIBLE MATCH
COVER,SPEED LIMITIN
Possible match (shared part number)Naval Ship Systems Command
2825-01-178-072344B3721-315POSSIBLE MATCH
PISTON ASSEMBLY,OVERSPEED,TURBIN
Possible match (shared part number)Elliott Company Div Jeannette
NSN 2825-01-171-4800 is a Cover,adjusting Scr, manufactured by Elliott Company Div Jeannette, classified under FSC 2825, Steam Turbines and Components. Status: active.
What part numbers are listed for NSN 2825-01-171-4800?
NSN 2825-01-171-4800 has 1 manufacturer part number on file: 44B3521-493B (Elliott Company Div Jeannette).
What NSN replaces 2825-01-171-4800?
4 possible matches (shared part number, not a government interchangeability claim): 2825-01-171-5061, 2825-01-171-5062, 2825-01-176-2741. Verify interchangeability with system specifications before substitution.
Is NSN 2825-01-171-4800 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.