PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47550Impeller,fan,centrifugal

Northrop Grumman Systems Corporation Div Marine Systems · NSN 4140-00-360-2457 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-360-2457 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-360-2457. Primary manufacturer part number: 47550.
Features
  • Impeller,fan,centrifugal — FSC 4140
  • Blade Quantity: 8
  • Attachment Method: KEYWAY
  • Material: STEEL BLADE
  • Style Designator: STRAIGHT BLADES SINGLE WIDTH
  • Diameter: 24.000 INCHES NOMINAL IN
  • Width: 13.625 INCHES NOMINAL IN
  • 3 verified cross-references
Applications
  • Applications requiring Steel Blade construction
General Description

The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-00-360-2457, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-00-360-2457
Primary Part Number47550
Item NameImpeller,fan,centrifugal
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Blade Quantity8
Attachment MethodKEYWAY
MaterialSTEEL BLADE
Style DesignatorSTRAIGHT BLADES SINGLE WIDTH
Diameter24.000 INCHES NOMINAL IN
Width13.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4510-01-042-911747551 INTERCHANGEABLE
Shower Bath Fixture
Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global
5975-01-104-276547550 INTERCHANGEABLE
Locknut,electrical Conduit
Leroi International Inc Dba Compair Leroi
4730-01-108-237847550 INTERCHANGEABLE
Nipple,pipe
Fluid Conditioning Products, Inc.
3040-01-222-542647550 INTERCHANGEABLE
Shaft,shouldered
Eaton Aerospace, Llc Dba Jackson South
5330-01-384-627326026792 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
5110-01-434-345847550 INTERCHANGEABLE
Knife,pocket
Fiskars Brands, Inc. Dba Fiskars Brands Inc
Cross-Reference Index
Part NumberManufacturer
47550 Westinghouse Electric Corp (USA)
47550 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
47550 Westinghouse Electric Corp Sturtevant Div (USA)
Related Parts
4510-01-042-9117INTERCHANGEABLE
SHOWER BATH FIXTURE
47551
5975-01-104-2765INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
47550
4730-01-108-2378INTERCHANGEABLE
NIPPLE,PIPE
47550
3040-01-222-5426INTERCHANGEABLE
SHAFT,SHOULDERED
47550
5330-01-384-6273INTERCHANGEABLE
SEAL,PLAIN ENCASED
26026792
5110-01-434-3458INTERCHANGEABLE
KNIFE,POCKET
47550

Frequently Asked Questions

What is NSN 4140-00-360-2457?

NSN 4140-00-360-2457 is a Impeller,fan,centrifugal, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-360-2457?

NSN 4140-00-360-2457 has 3 cross-referenced part numbers: 47550 (Westinghouse Electric Corp), 47550 (Northrop Grumman Systems Corporation Div Marine Systems), 47550 (Westinghouse Electric Corp Sturtevant Div).

What NSN replaces 4140-00-360-2457?

There are 6 known substitutes for 4140-00-360-2457: 4510-01-042-9117, 5975-01-104-2765, 4730-01-108-2378 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 47550?

Key specifications for 47550: Blade Quantity: 8; Attachment Method: KEYWAY; Material: STEEL BLADE; Style Designator: STRAIGHT BLADES SINGLE WIDTH. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com